|  Device Name | 
     Book/Story | 
     Author | 
    Date | 
  
  
  
       Maas-Neotek Biochip   An integrated circuit chip (or equivalent) that provides hardware and firmware for creating a virtual entity. | 
        Mona Lisa Overdrive | 
        Gibson | 
       1988 | 
  
  
  
       Machine (Thinking Machine)   A very early reference to a thinking machine in charge of a planet. | 
        The Machine | 
        Campbell | 
       1935 | 
  
  
  
       Machine Apartment   Each person lives isolated in their own room, supported by a vast planetary machine. | 
        The Machine Stops | 
        Forster | 
       1909 | 
  
  
  
       Machine City   A city that is a self-maintaining whole entity. | 
        Twilight | 
        Campbell | 
       1934 | 
  
  
  
       Machine Evolution   An early look at the idea that machines can evolve all by themselves, physically and intellectually. | 
        Second Variety | 
        Dick | 
       1953 | 
  
  
  
       Machine Masters   Humans did less and less, and machines did more and more, until machines became the masters. | 
        The Reign of the Masters | 
        Hamilton | 
       1931 | 
  
  
  
       Machine Music   Entertainment from the Great Machine. | 
        The Machine Stops | 
        Forster | 
       1909 | 
  
  
  
       Machine Psychologist   A computer that understands and uses its knowledge of human psychology to benefit human users. | 
        Cities in Flight | 
        Blish | 
       1957 | 
  
  
  
       Machine Servant   A wheeled plastic box with universal-joint arms. | 
        The Star of Life | 
        Hamilton | 
       1947 | 
  
  
  
       Machine Suicide   A self-aware computer system wants to destroy itself. | 
        All the Troubles in the World | 
        Asimov | 
       1958 | 
  
  
  
       Machine Surveillance   The use of artificially intelligent computer systems to learn by monitoring all human interaction within a city. | 
        Cities in Flight | 
        Blish | 
       1957 | 
  
  
  
       Machine Test Scoring   A device that scans a specially prepared grade sheet and determines a student's score. | 
        The Fun They Had | 
        Asimov | 
       1951 | 
  
  
  
       Machines Colonize Universe   A brief description of a how automated machines might spread. | 
        Autofac | 
        Dick | 
       1955 | 
  
  
  
       Machines Take Over (Machines Rule Man)   Machines will inevitably rule over human beings. | 
        Erewhon | 
        Butler | 
       1872 | 
  
  
  
       Maelstrom   A description of the next generation Internet | 
        Maelstrom | 
        Watts | 
       2002 | 
  
  
  
       Magic Spectacles   Very early take on virtual reality hardware. | 
        Pygmalion's Spectacles | 
        Weinbaum | 
       1935 | 
  
  
  
       Magnalloy   A durable form of magnesium. | 
        The Cave of Horror | 
        Meek | 
       1930 | 
  
  
  
       MagnaPoon   To hitch a ride from a faster vehicle while riding a skateboard (from harpoon). | 
        Snow Crash | 
        Stephenson | 
       1992 | 
  
  
  
       Magneslippers   Shoes that adhere to metal space ship floors, useful in null gravity situations. | 
        Accidental Flight | 
        Wallace | 
       1952 | 
  
  
  
       Magnet Grapnel   Used to pull another vessel closer when boarding in space. | 
        The Space Rover | 
        Sloat | 
       1932 | 
  
  
  
       Magnetic Anchor   A means of affixing an anchor point on a spacecraft hull. | 
        Dead Star Station | 
        Williamson | 
       1933 | 
  
  
  
       Magnetic Boots   Special footgear holds spacemen to the metal deck in spite of the lack of gravity. | 
        Atomic Fire | 
        Gallun | 
       1931 | 
  
  
  
       Magnetic Clamps   Used for attaching your craft to a larger spaceship. | 
        Twelve Hours To Live | 
        Williamson | 
       1931 | 
  
  
  
       Magnetic Coil Slippers   Maintain your footing in zero gravity. | 
        Abercrombie Station | 
        Vance | 
       1952 | 
  
  
  
       Magnetic Control of Nebulae   Controlling the structure and shape of nebulae using magnetic fields. | 
        The Black Cloud | 
        Hoyle | 
       1957 | 
  
  
  
       Magnetic Elevator   A device that uses very powerful electromagnets for propulsion. | 
        The Gods of Mars | 
        Burroughs | 
       1918 | 
  
  
  
       Magnetic Eyes   A device that permits remote monitoring of people or other objects. | 
        A Journey In Other Worlds | 
        Astor IV | 
       1894 | 
  
  
  
       Magnetic Flame Gun   Device shoots charged positive nuclei. | 
        Roamer of the Stars | 
        Wilson | 
       1938 | 
  
  
  
       Magnetic Grapple-Beams   Short range magnetic field to guide flying cars and park them properly. | 
        Solar Lottery | 
        Dick | 
       1955 | 
  
  
  
       Magnetic Levitating Bed   A bed that hovers above the floor, with no visible means of suport. | 
        Spook Country | 
        Gibson | 
       2007 | 
  
  
  
       Magnetic Pinions   Remote control electromagnetic handcuffs. | 
        Worlds of Origin | 
        Vance | 
       1958 | 
  
  
  
       Magnetic Projector   Projects a vortex of magnetic force. | 
        The Space Beyond | 
        Campbell | 
       1976 | 
  
  
  
       Magnetic Railroads   A scheme for powering railroads using enormous electromagnets. | 
        A Journey In Other Worlds | 
        Astor IV | 
       1894 | 
  
  
  
       Magnetic Ram   A device that fires pulses of magnetic energy. | 
        Storm Thief | 
        Wooding | 
       2006 | 
  
  
  
       Magnetic Ray   A powerful magnetic beam. | 
        The Exiles of Venus | 
        Vanny | 
       1931 | 
  
  
  
       Magnetic Sandals   Special footgear to walk in zero-gee spacecraft. | 
        Star of Dreams | 
        Williamson | 
       1941 | 
  
  
  
       Magnetic Shell   A munition that is powerfully attracted to ferrous ships. | 
        The Great Stone of Sardis | 
        Stockton | 
       1897 | 
  
  
  
       Magnetic Shoes   Footgear magnetized for working on steel hulls. | 
        The Silent Destroyer | 
        Juve | 
       1929 | 
  
  
  
       Magnetic Soles   Magnetized footwear for easy walking on low gravity metal surfaces. | 
        A Spaceship Named McGuire | 
        Garrett | 
       1961 | 
  
  
  
       Magnetically Floating Furniture   Furniture that is suspended at the proper height using magnetic forces. | 
        The Sirens of Titan | 
        Vonnegut, Jr. | 
       1959 | 
  
  
  
       Magnetic-Soled Shoes   A means of walking on a surface in zero gravity. | 
        Space Tug | 
        Leinster | 
       1953 | 
  
  
  
       Magnetized Boots   Special shoes to allow walking in and around a metal ship with no artificial gravity. | 
        Lost Rocket | 
        Wellman | 
       1941 | 
  
  
  
       Magnetized Cloth Pajamas   Sleeping in zero gee - just like on Earth! | 
        Abercrombie Station | 
        Vance | 
       1952 | 
  
  
  
       Magno-Bars   Electromagnet-tipped rods used by meteor miners to capture iron-rich asteroids in space. | 
        The Meteor Miners | 
        Eshbach | 
       1935 | 
  
  
  
       Magnus-Effect Ambulance   A vehicle that can hover and fly using the Magnus Effect. | 
        Earth | 
        Brin | 
       1990 | 
  
  
  
       Magsail   An interplanetary craft that uses magnetic fields to catch the solar winds for propulsion. | 
        Falling Stars | 
        Flynn | 
       1998 | 
  
  
  
       Magship   A ship that uses magnetic fields to catch the solar wind for propulsion. | 
        Falling Stars | 
        Flynn | 
       1998 | 
  
  
  
       Maid-Robot   A mechanical automaton does the work of a lady's maid. | 
        The Midas Plague | 
        Pohl | 
       1954 | 
  
  
  
       Mail-Post Letter-Ball   A system of sending mail quickly from town to town via steam-cannon-powered hollow spheres. | 
        The Mummy! A Tale of the Twenty-Second Century | 
        Loudon | 
       1828 | 
  
  
  
       Maintenance Drone (Holon)   A semi-autonomous flying device used to perform repairs. | 
        The Mountain in the Sea | 
        Naylor | 
       2022 | 
  
  
  
       Mal de Void   Literally, space sick. | 
        Off the Beam | 
        Smith | 
       1944 | 
  
  
  
       Mall (Great City Bazaar)   An aggregation of shops under one roof. | 
        Looking Backward | 
        Bellamy | 
       1888 | 
  
  
  
       Malthusian Belt   Readily available oral contraceptives. | 
        Brave New World | 
        Huxley | 
       1932 | 
  
  
  
       Mammontelephas   A 'mammoth' resurrected from the genes of the original. | 
        Earth | 
        Brin | 
       1990 | 
  
  
  
       Mandroid   A humanoid robot; a robot in the shape of a person. | 
        Altered Carbon | 
        Morgan | 
       2003 | 
  
  
  
       Manmade Black Hole   Using the power of a hole in the continuum. | 
        One Against The Legion | 
        Williamson | 
       1939 | 
  
  
  
       Manna   A software program that autonomously manages restaurants or other service industry businesses. | 
        Manna | 
        Brain | 
       2002 | 
  
  
  
       Manshell   A spaceship large enough for just one man; also an escape pod. | 
        Sunward Flight | 
        Zagat | 
       1943 | 
  
  
  
       Manshonyagger   An autonomous fighting robot. | 
        Mark Elf | 
        Smith | 
       1957 | 
  
  
  
       Manual Closet   An old-fashioned storage room for clothing, which required the user to place and organize articles of apparel by hand. | 
        Clans of the Alphane Moon | 
        Dick | 
       1964 | 
  
  
  
       Manual Search For Habitable Planet   A tedious search for habitable planets by hand. | 
        Skylark of Valeron | 
        Smith | 
       1934 | 
  
  
  
       Manufactured Planet   Is that a moon - or a space station?  | 
        The Heritage of the Earth | 
        Aldinger | 
       1932 | 
  
  
  
       Manufactured Wife   A wife made to order, programmed to meet her husband's requirements. | 
        A Wife Manufactured to Order | 
        Fuller | 
       1895 | 
  
  
  
       Marine Spider (Hydrofoil)   A very early mention of the hydrofoil concept. | 
        A Journey In Other Worlds | 
        Astor IV | 
       1894 | 
  
  
  
       Maritime Robots   Robots designed to perform every aspect of maintenance for a ship. | 
        Mare Nostrum | 
        Sterling | 
       2022 | 
  
  
  
       Mark IV Door Keeping Robot   A robotic device for responding (and scanning) people who come to your door. | 
        The Man Who Could Not Stop | 
        Chandler | 
       1959 | 
  
  
  
       Martian Canal Ice   Open water ice on the fourth planet. | 
        Red Planet | 
        Heinlein | 
       1949 | 
  
  
  
       Martian City   The habitation of intelligent Martians. | 
        Across the Zodiac | 
        Greg | 
       1880 | 
  
  
  
       Martian Perambulator   A mechanized transport for heavy gravity environments for beings born in lower gravity environments. | 
        Between Planets | 
        Heinlein | 
       1951 | 
  
  
  
       Martian Print Amoeba   An organism able to mimic consumer goods. | 
        Now Wait For Last Year | 
        Dick | 
       1966 | 
  
  
  
       Martian Sawgrass   Specialized variety of plant that is used to provide oxygen for space stations. | 
        QRM - Interplanetary | 
        Smith | 
       1942 | 
  
  
  
       Marvin the Robot   Another fine robot from the marketing division of the Sirius Cybernetics Corporation | 
        The Hitchhiker's Guide to the Galaxy | 
        Adams | 
       1979 | 
  
  
  
       Mass Detector   Hunting aid. | 
        The Man in the Maze | 
        Silverberg | 
       1969 | 
  
  
  
       Mass Detector (Gravitator)   A device that finds substantial masses, particularly in the path of a space craft. | 
        Roamer of the Stars | 
        Wilson | 
       1938 | 
  
  
  
       Mass Pointer   Tells you where the really large (star-sized) masses are while you travel in hyperspace. | 
        Crashlander | 
        Niven | 
       1994 | 
  
  
  
       Mass-Conversion Ship   A spacecraft that uses the ultimate in fuel sources. | 
        Farmer in the Sky | 
        Heinlein | 
       1950 | 
  
  
  
       Mass-Driver Catapult   An escape-speed induction catapult to launch material into orbit. | 
        The Moon is a Harsh Mistress | 
        Heinlein | 
       1966 | 
  
  
  
       Massive Open Learning   Teach using standard videos prepared by the best teachers. | 
        The Threat of the Robot | 
        Keller | 
       1929 | 
  
  
  
       Master Machine   One single machine to run a civilization! | 
        The Revolt of the Machines | 
        Schachner (w. AL Zagat) | 
       1931 | 
  
  
  
       Master Ventriloquism Corporation (MV)   A central source of product advertising, commercials sent out to every product. | 
        Captive Audience | 
        Griffith | 
       1953 | 
  
  
  
       Matched-Frequency Separable Units   Devices that can draw power wirelessly from a matched source. | 
        Skylark Three | 
        Smith | 
       1930 | 
  
  
  
       Matrix   A shared virtual reality space; users project their consciousness into a representation of networked data. | 
        Burning Chrome | 
        Gibson | 
       1982 | 
  
  
  
       Matter Annihilation Ray   A beam that forces electrons into protons, thereby destroying ordinary matter. | 
        Twelve Hours To Live | 
        Williamson | 
       1931 | 
  
  
  
       Matter Compiler   A device that builds the desired article (such as a dress) atom by atom according to a specified design. | 
        The Diamond Age | 
        Stephenson | 
       1995 | 
  
  
  
       Matter Duplicator   Makes a perfect copy of any material object. | 
        Pandora's Millions | 
        Smith | 
       1945 | 
  
  
  
       Matter Editation   Technology that enables the easy manipulation of atomic properties. | 
        Alpha Centauri | 
        Meier | 
       1999 | 
  
  
  
       Matter Organizer   A device that could cause a computer-generated image to be constructed as a real object. | 
        The City and the Stars | 
        Clarke | 
       1956 | 
  
  
  
       Matter Transmitter   Device which causes a physical object to disappear from one place and reappear in another. | 
        The Conquest of Gola | 
        Stone | 
       1931 | 
  
  
  
       Matter Transmitter and Receiver   A device that transports matter through space. | 
        Monsters of Mars | 
        Hamilton | 
       1931 | 
  
  
  
       Mattress Sleep Sensor   Sleep problems? Make sure you get your body out of bed each day. | 
        Dream Park | 
        Niven (w/S. Barnes) | 
       1981 | 
  
  
  
       Maula Pistol   A spring-loaded projectile device. | 
        Dune | 
        Herbert | 
       1965 | 
  
  
  
       Max Detention (Virtual Counsel)   A software implementation of a lawyer; an artificially intelligent legal advisor. | 
        Quantico | 
        Bear | 
       2007 | 
  
  
  
       Maximum-security Booth   A special phone booth for receiving high-security, scrambled telephone calls, calls which included 3D visuals. | 
        Double Star | 
        Heinlein | 
       1956 | 
  
  
  
       Meat Puppet   A person with a neural cut out chip; the chip allows computer software to completely control their actions. | 
        Neuromancer | 
        Gibson | 
       1984 | 
  
  
  
       Mech   An alternative name for simplified robot. | 
        Helen O'Loy | 
        del Rey | 
       1938 | 
  
  
  
       Mechanical Bride   A perfect robotic replica of a woman. | 
        The Mechanical Bride | 
        Leiber | 
       1954 | 
  
  
  
       Mechanical Cleaning Device   A small, ground-based autonomous robot doing basic janitorial work. | 
        The Unreconstructed M | 
        Dick | 
       1957 | 
  
  
  
       Mechanical Cobra   An assassination device; senses brain waves to find its victim. | 
        Lord of Light | 
        Zelazny | 
       1967 | 
  
  
  
       Mechanical Consciousness   The notion that machines may develop a form of consciousness. | 
        Erewhon | 
        Butler | 
       1872 | 
  
  
  
       Mechanical Cow (Nibbler)   An autonomous mechanism that performs some of the actions of an ordinary bovine. | 
        Down on the Farm | 
        Stokes | 
       1937 | 
  
  
  
       Mechanical Dentist   No human graduated from dental school here. | 
        Make Mine Mars | 
        Kornbluth | 
       1952 | 
  
  
  
       Mechanical Funeral   An entirely autonomous burial rite. | 
        The Coffin | 
        Bradbury | 
       1947 | 
  
  
  
       Mechanical Hand   A large robotic hand or claw, large enough to grasp a person.  | 
        Buck Rogers, 2430 AD | 
        Nowlan (w/D. Calkins) | 
       1929 | 
  
  
  
       Mechanical Hound   An eight-legged robotic "hound" with hypodermic poison fangs.  | 
        Fahrenheit 451 | 
        Bradbury | 
       1953 | 
  
  
  
       Mechanical Jokester   A vast computer system learns about humor. | 
        Jokester | 
        Asimov | 
       1956 | 
  
  
  
       Mechanical Judge   A device that makes legal decisions. | 
        The Lord of Tranerica | 
        Coblentz | 
       1939 | 
  
  
  
       Mechanical Men   Remote controlled robots used to perform dangerous work. | 
        The Ancient Brain | 
        Stangland | 
       1929 | 
  
  
  
       Mechanical Mole   A self-contained device for digging large tunnels. | 
        Oath of Fealty | 
        Pournelle (w/L. Niven) | 
       1981 | 
  
  
  
       Mechanical Newsmachine   An automated device that delivers on-the-spot news. | 
        Foster, You're Dead | 
        Dick | 
       1955 | 
  
  
  
       Mechanical Teacher   A computer device able to teach children. | 
        The Fun They Had | 
        Asimov | 
       1951 | 
  
  
  
       Mechanical Thought Transformers   Machinery to expedite the process of thought transfer. | 
        The Conquest of Gola | 
        Stone | 
       1931 | 
  
  
  
       Mechanical Tune-Maker   An electromechanical device that created unique music. | 
        Last of the Masters | 
        Dick | 
       1954 | 
  
  
  
       Mechanist Drogue    | 
        Schismatrix | 
        Sterling | 
       1985 | 
  
  
  
       Mechanotherapy   A mechanism or device-based therapy that cures (or palliates) alcoholism. | 
        Bad Medicine | 
        Sheckley | 
       1956 | 
  
  
  
       Mechavalet   An entirely automated dressing assistant. | 
        The Angry House | 
        Smith | 
       1955 | 
  
  
  
       Mecho-Clothing   Apparel created entirely by machines. | 
        Last of the Masters | 
        Dick | 
       1954 | 
  
  
  
       Mediaglyphic   Animated symbols to help those who haven't bothered to learn to read in a multimedia age. | 
        The Diamond Age | 
        Stephenson | 
       1995 | 
  
  
  
       Mediatron   A paper-thin networked computer display.  | 
        The Diamond Age | 
        Stephenson | 
       1995 | 
  
  
  
       Mediatronic Display   Electronic paper comes in big sheets. | 
        The Diamond Age | 
        Stephenson | 
       1995 | 
  
  
  
       Medical Mantis   A medical telefactoring device; allows a physician to remotely examine patients and perform procedures. | 
        Starfish | 
        Watts | 
       1999 | 
  
  
  
       Medical Mech   A medical robot designed to prevent death during emergencies. | 
        Warrior | 
        Dickson | 
       1965 | 
  
  
  
       Medical Use for Weightlessness   Early reference to the idea of using a weightless environment for medical purposes. | 
        Accidental Flight | 
        Wallace | 
       1952 | 
  
  
  
       Medically Applicable Biochip   A computer formed of organic components that is used for a medical purpose. | 
        Blood Music | 
        Bear | 
       1984 | 
  
  
  
       Megadont   An engineered mastodon, used to convert vegetable matter into energy. | 
        The Calorie Man | 
        Bacigalupi | 
       2005 | 
  
  
  
       Meloderge   Automated music player. | 
        Saboteur of Space | 
        Abernathy | 
       1944 | 
  
  
  
       Membrane   A listening device. | 
        We | 
        Zamyatin | 
       1922 | 
  
  
  
       Membrane Balloon Helmet   A selectively permeable membrane worn as a helmet. | 
        The Flight of the Horse | 
        Niven | 
       1969 | 
  
  
  
       Memory Biochip   An implanted device that permits the user to 'play back' selected memories. | 
        Shards of Honor | 
        Bujold | 
       1986 | 
  
  
  
       Memory Diamond   Very dense memory storage. | 
        Iron Sunrise | 
        Stross | 
       2004 | 
  
  
  
       Memory Hole   A receptacle for unwanted documents. | 
        1984 (Nineteen Eighty-Four) | 
        Orwell | 
       1948 | 
  
  
  
       Memory Plastic   Takes various shapes impressed into it on command. | 
        Death by Ecstasy | 
        Niven | 
       1969 | 
  
  
  
       Memory Recording   A means of recording the entirety of a person's experience and personality. | 
        The Ophiuchi Hotline | 
        Varley | 
       1977 | 
  
  
  
       Memo-Voice   Paper memos that read themselves out loud. | 
        War Game | 
        Dick | 
       1959 | 
  
  
  
       Menograph (Mind-Writer)   Direct translation of thought to paper. | 
        Ralph 124c 41 + | 
        Gernsback | 
       1911 | 
  
  
  
       Menslator   A translator that works by examining the mental image of what you are trying to say. | 
        Troubled Star | 
        Smith | 
       1952 | 
  
  
  
       Mental Static Device   Cloak the minds of individuals with a kind of 'noise'. | 
        Second Foundation | 
        Asimov | 
       1953 | 
  
  
  
       Mentanical Communication   Thinking, learning robots have a special means of communication. | 
        The Mentanicals | 
        Flagg | 
       1934 | 
  
  
  
       Mentanicals   Robots capable of mentation - i.e., thought. | 
        The Mentanicals | 
        Flagg | 
       1934 | 
  
  
  
       Mentat   A person who has been specially trained and conditioned for excellence in  | 
        Dune | 
        Herbert | 
       1965 | 
  
  
  
       Mentophone   A device that facilitates long-distance telepathy. | 
        Time Quarry | 
        Simak | 
       1950 | 
  
  
  
       Merc-Pool   A device that stores information in vibration patterns on a mercury surface. | 
        Caves of Steel | 
        Asimov | 
       1953 | 
  
  
  
       Mercy Gas   Breathe it and die. | 
        The Saga of Pelican West | 
        Russell | 
       1937 | 
  
  
  
       Mercy Rifle   Device fired slivers of anesthetic as darts. | 
        Grendel | 
        Niven | 
       1968 | 
  
  
  
       Merry-Go-Round Life Suspension (Refrigerator Plant)   A device that offered cold sleep. | 
        The Voyage That Lasted 600 Years | 
        Wilcox | 
       1940 | 
  
  
  
       Meson Filter   Provides robots with the ability to tell the difference between jokes that provide a chuckle and jokes that provide a belly laugh. | 
        The Jester | 
        Tenn | 
       1951 | 
  
  
  
       Message Cylinder   A small metal object containing some form of message media and a mechanism for either playing or extruding the medium; secured communication device. | 
        Dune | 
        Herbert | 
       1965 | 
  
  
  
       Message Cylinder (Message Bomb)   A means of sending dispatches from space via a small projectile dropped from orbit; effectively a message rocket. | 
        The Cosmic Cloud | 
        Burgel | 
       1931 | 
  
  
  
       Message Tree   A tree growing out of a huge cliff of crystal provides communication for a world. | 
        A Case of Conscience | 
        Blish | 
       1953 | 
  
  
  
       Messagecraft   An autonomous spacecraft and drone that serves as a communication node in a network that spans star systems. | 
        The Faithful Messenger | 
        Scithers | 
       1969 | 
  
  
  
       Metal BIrds   Surveillance robots that carried weapons, in addition to using their metal bodies. | 
        Vulcan's Hammer | 
        Dick | 
       1956 | 
  
  
  
       Metal Calculator Planet   A planet covered entirely with machinery to a height of twenty miles and covered with a metal roof. | 
        Limiting Factor | 
        Simak | 
       1949 | 
  
  
  
       Metal Desk Car   A combination work desk and vehicle for librarians and researchers; part desk part carnival ride. | 
        Ben Gleed, King of Speed | 
        Wilcox | 
       1939 | 
  
  
  
       Metal Foil Advertisement   An advertising circular made out of metal. | 
        The Illustrated Man | 
        Bradbury | 
       1951 | 
  
  
  
       Metal Insects   Small autonomous flying winged robots. | 
        The Invincible | 
        Lem | 
       1954 | 
  
  
  
       Metal Message In Space   A message sent to other worlds, inscribed on metal. | 
        The Menace From Space | 
        Edwards | 
       1934 | 
  
  
  
       Metal Monster with Jointed Limbs   A large robotic device with legs. | 
        The Doom From Planet 4 | 
        Williamson | 
       1931 | 
  
  
  
       Metal Paste   A conductive metal that could be easily squirted from a tube. | 
        The Mote in God's Eye | 
        Niven (w/J. Pournelle) | 
       1974 | 
  
  
  
       Metal Solvent Ray Thrower   Acts like a flame thrower in space. | 
        Lost Rocket | 
        Wellman | 
       1941 | 
  
  
  
       Metal Worms   Huge wriggling metal war engines. | 
        Vandals from the Moon | 
        Marius | 
       1928 | 
  
  
  
       Metalite   Strong metal you can see through. | 
        Black Destroyer | 
        van Vogt | 
       1939 | 
  
  
  
       Metallic Display Scroll   A rollable video screen. | 
        Freedom | 
        Suarez | 
       2010 | 
  
  
  
       Metallic Fingers   Robot fingers. | 
        Rex | 
        Vincent | 
       1934 | 
  
  
  
       Metallic Marx   A robot who strikes for better working conditions. | 
        The Robots Strike | 
        Harrison | 
       1959 | 
  
  
  
       Metallic Spider (Handling Machine)   Multipurpose device used almost as an extension of the Martian's own bodies. | 
        The War of the Worlds | 
        Wells | 
       1898 | 
  
  
  
       Metalloglass   A transparent "glass" made of metal. | 
        Buck Rogers, 2430 AD | 
        Nowlan (w/D. Calkins) | 
       1929 | 
  
  
  
       Metamen   A human brain placed in a purely mechanical, robotic body. | 
        The Mechanical Monarch | 
        Tubb | 
       1958 | 
  
  
  
       Metaverse   A virtual universe. | 
        Snow Crash | 
        Stephenson | 
       1992 | 
  
  
  
       Metavirus (Digital Metavirus)   Binary code that can infect computers or even hackers, through the binary nerve. | 
        Snow Crash | 
        Stephenson | 
       1992 | 
  
  
  
       Meteor Blasters   Energy beams that would destroy space debris or rocks that lay in the path of a spacecraft. | 
        First Contact | 
        Leinster | 
       1945 | 
  
  
  
       Meteor Hulls Ship   A small meteor tears all the way through a ship | 
        Moon People Of Jupiter | 
        Nathanson | 
       1931 | 
  
  
  
       Meteor Miner   Someone who roams the solar system, hunting for metal in meteors.  | 
        Salvage in Space | 
        Williamson | 
       1933 | 
  
  
  
       Meteor Particles (Sand Blast)   Tiny sand-sized asteroids sand-blasting the hull of a spacecraft. | 
        Flight of the Typhoon | 
        Kruse | 
       1936 | 
  
  
  
       Meteor Swarm Mining   A fleet of ships hunting for meteoric iron - in space! | 
        The Meteor Miners | 
        Eshbach | 
       1935 | 
  
  
  
       Meteor Warning System   A system that provided rockets in flight with early warning of meteors. | 
        A Conquest of Two Worlds | 
        Hamilton | 
       1932 | 
  
  
  
       Meteoric Dust Cloud   A vast cloud in space, through which the solar system moved for a decade. | 
        Secret of the Buried City | 
        Fearn | 
       1939 | 
  
  
  
       Meteorite Deflector   A means of pushing aside asteroids that get in the path of your space ship. | 
        On Board the Martian Liner | 
        Breuer | 
       1931 | 
  
  
  
       Meteorometer   A device that warned space ships in flight about oncoming meteors. | 
        Crashing Suns | 
        Hamilton | 
       1928 | 
  
  
  
       Meteorscope   A device that probes ahead in space detecting swarms of deadly meteors. | 
        The World With A Thousand Moons | 
        Hamilton | 
       1942 | 
  
  
  
       Meteor-Spotting Radar   A device to warn spacecraft of oncoming meteors. | 
        Recoil | 
        Smith | 
       1943 | 
  
  
  
       Meteor-Sweeps   Maneuver to chase down and destroy meteor showers that threaten celestial navigation. | 
        Crashing Suns | 
        Hamilton | 
       1928 | 
  
  
  
       Methuen Treatment   Injections that increase intelligence. | 
        The Exhalted | 
        de Camp | 
       1940 | 
  
  
  
       Michael (Orion Ship)   A spacecraft using nuclear bombs for propulsion. | 
        Footfall | 
        Niven (w/J. Pournelle) | 
       1985 | 
  
  
  
       Micro Book (Microbook)   A very small volume, possibly an electronic book. | 
        One Way Trip | 
        Boucher | 
       1943 | 
  
  
  
       Micro Label   A serial number or logo so small it can only be seen under extreme magnification. | 
        Blade Runner | 
        Scott | 
       1982 | 
  
  
  
       Micro-Android (Micro-Robot)   An extremely tiny robot or nanobot. | 
        Dawn of the Demigods | 
        Gallun | 
       1954 | 
  
  
  
       Micro-Bachelor   A small apartment carved out of an abandoned structure. | 
        Idoru | 
        Gibson | 
       1996 | 
  
  
  
       Micro-Cosmos (Microcosm)   The universe in miniature. | 
        The Cosmic Pantograph | 
        Hamilton | 
       1935 | 
  
  
  
       Microde   A tailored virus, that infects the selected person, and passes on whatever characteristics have been implanted in the virus. | 
        Armed Memory | 
        Smith | 
       1995 | 
  
  
  
       Microfarm   Food creation without soil. | 
        Prelude to Foundation | 
        Asimov | 
       1988 | 
  
  
  
       Microlight   Winged, unmanned aerial vehicle used for surveillance in the revolving space station. | 
        Neuromancer | 
        Gibson | 
       1984 | 
  
  
  
       Micromind   A computer helper. | 
        Tides of Light | 
        Benford | 
       1989 | 
  
  
  
       Microrob   Small stature robots. | 
        A Game of Unchance | 
        Dick | 
       1964 | 
  
  
  
       Microscreen   An immaterial protective helmet. | 
        Bolden's Pets | 
        Wallace | 
       1955 | 
  
  
  
       Microsoft   A small piece of firmware inserted into the brain that provides data on a particular subject, or special features, for the user. | 
        Neuromancer | 
        Gibson | 
       1984 | 
  
  
  
       Microsurgery Tool   Miniaturized device for surgical precision. | 
        Masson's Secret | 
        Gallun | 
       1939 | 
  
  
  
       Micro-Telescope   An astronomical instrument for looking at objects in a miniature universe. | 
        The Cosmic Pantograph | 
        Hamilton | 
       1935 | 
  
  
  
       Microterm   A very small computer system. | 
        Cyberpunk! | 
        Bethke | 
       1983 | 
  
  
  
       Microtransmitter Dot   A tiny transmitter placed on ID cards, used to track ID holders. | 
        Flow My Tears, The Policeman Said | 
        Dick | 
       1974 | 
  
  
  
       Microwavable Food   Food that is prepared specifically for use in a microwave (high-frequency) oven. | 
        Space Cadet | 
        Heinlein | 
       1948 | 
  
  
  
       Microwave Beamer   A hand-held fast cooking device. | 
        Limits | 
        Niven | 
       1985 | 
  
  
  
       Microwave Pistol   Device designed to cause internal injury. | 
        Blindsight | 
        Watts | 
       2006 | 
  
  
  
       Microwire    A very thin wire used for recording purposes. | 
        Between Planets | 
        Heinlein | 
       1951 | 
  
  
  
       Midge    A very small flapping wing UAV that can be carried by a larger flying device. | 
        Quantico | 
        Bear | 
       2007 | 
  
  
  
       Mike (Mycroft Holmes - Fair Dinkum Thinkum)   A large computer that woke up - an artificially intelligent, self-aware machine. | 
        The Moon is a Harsh Mistress | 
        Heinlein | 
       1966 | 
  
  
  
       Military Spider   An eight legged telepresence robot. | 
        A Day For Damnation | 
        Gerrold | 
       1985 | 
  
  
  
       Millenniaire   A person with much more Time than an ordinary person. | 
        The Quantum Thief | 
        Rajaniemi | 
       2010 | 
  
  
  
       Millipede Train   A train that is able to move without tracks or other supports. | 
        Eon | 
        Bear | 
       1985 | 
  
  
  
       Milliways   The restaurant at the end of the universe. | 
        Restaurant at the End of the Universe | 
        Adams | 
       1980 | 
  
  
  
       Mimetic Polycarbon Suit   Clothing made from a fiber that could change colors based on either recorded images or real-time picture input. | 
        Neuromancer | 
        Gibson | 
       1984 | 
  
  
  
       Mind Control Genetically Modified Food   Plants that are modified to produce specific combinations of flavors. | 
        Methuselah's Children | 
        Heinlein | 
       1941 | 
  
  
  
       Mind Destroyer   A method for wiping clean the mind of a human being, leaving only enough to run the body's functions. | 
        A Planet Named Shayol | 
        Smith | 
       1961 | 
  
  
  
       Mind-Lock   A device that confines a mind within its own shielded area. | 
        Agent of Vega | 
        Schmitz | 
       1949 | 
  
  
  
       Mind-Parasite   Takes over the cognition of a host organism. | 
        Agent of Vega | 
        Schmitz | 
       1949 | 
  
  
  
       Mind-Reading with MRI   Making use of direct brain imaging to discern a person's thoughts. | 
        Daemon | 
        Suarez | 
       2006 | 
  
  
  
       Mind-Shield   A mental defense or barrier that prevents access to one brain by another person or device. | 
        Slan | 
        van Vogt | 
       1940 | 
  
  
  
       Mindwipe   A process that selectively and effectively erases human memory. | 
        Mindkiller | 
        Robinson | 
       1982 | 
  
  
  
       Miniature Universe   A microcosmic universe created in the laboratory. | 
        Fessenden's Worlds | 
        Hamilton | 
       1937 | 
  
  
  
       Miniaturization   Making a physical object smaller in size. | 
        Fantastic Voyage (Novel) | 
        Asimov | 
       1966 | 
  
  
  
       Minimic Film   Very fine message medium. | 
        Dune | 
        Herbert | 
       1965 | 
  
  
  
       Mining Disintegrator   A special-purpose boring machine. | 
        The Arsenal Out of Time | 
        McDaniel | 
       1967 | 
  
  
  
       Mining Worm (Organic)   Genetically altered earthworm created just for mining. | 
        A Gift From Earth | 
        Niven | 
       1968 | 
  
  
  
       Mining Worm (Robot)   An autonomous mining robot shaped like a worm. | 
        Love Among The Robots | 
        McDowell | 
       1946 | 
  
  
  
       Minisec   A device like a personal digital assistant (PDA) today. | 
        Imperial Earth | 
        Clarke | 
       1976 | 
  
  
  
       Mini-Sneaker   A small, airborne surveillance device. | 
        The Godmakers | 
        Herbert | 
       1972 | 
  
  
  
       Minority Report Ads (Biometric Personalized Ads)   Advertisements that speak directly to the consumer in public settings. | 
        Minority Report (Movie) | 
        Spielberg | 
       2002 | 
  
  
  
       Minovsky Particles   A custom-generated subatomic particle with many technological applications.  | 
        Mobile Suit Gundam | 
        Tomino | 
       1979 | 
  
  
  
       Minus-Matter   Material that negates weight. | 
        Red Star | 
        Bogdanov | 
       1908 | 
  
  
  
       Mirror Grid Multiple-View Surveillance Panel   Very modern presentation combining multiple camera viewpoints, selectable using one monitor screen. | 
        Wandl, The Invader | 
        Cummings | 
       1932 | 
  
  
  
       Mirror Menu   A menu appears on an upright display at the table in a restaurant. | 
        Caesar's Column: A Story of the Twentieth Century | 
        Donnelly | 
       1890 | 
  
  
  
       Mirror News DIsplay   The news of the day in a selected country is presented on a readable display before the reader. | 
        Caesar's Column: A Story of the Twentieth Century | 
        Donnelly | 
       1890 | 
  
  
  
       Mirrorshades - Surgically Inset Glasses   Glasses that were implanted in the face of the wearer. | 
        Neuromancer | 
        Gibson | 
       1984 | 
  
  
  
       Mite   A very small device (about the size of a dust mite) that has been manufactured for a particular purpose.  | 
        The Diamond Age | 
        Stephenson | 
       1995 | 
  
  
  
       Mixed Men   A mostly human being, but with an additional robot brain. | 
        The Storm | 
        van Vogt | 
       1943 | 
  
  
  
       Mnemiphot   A device used to search for information, which is then presented on a convenient screen. | 
        The Kokod Warriors | 
        Vance | 
       1952 | 
  
  
  
       Mnemonic Flutter System (Pulse-Sychronizer)   A device to imprint particular facts from a book upon the brain of the reader. | 
        Dune Messiah | 
        Herbert | 
       1969 | 
  
  
  
       Mnemonic Pulse   A feature of filmbook recordings that helps imprint knowledge on the mind of the user. | 
        Dune | 
        Herbert | 
       1965 | 
  
  
  
       Mnemonic Service   Dedicated humans who collected bits of data in hopes of catching key correlations between fields of study. | 
        Sucker Bait | 
        Asimov | 
       1954 | 
  
  
  
       Mnemotropin   A drug to improve the creation of long-term memories. | 
        Stone Lives | 
        Di Filippo | 
       1985 | 
  
  
  
       Mobile Advertisements   Advertisements presented in mid-air in public spaces.  | 
        Sagramanda | 
        Foster | 
       2006 | 
  
  
  
       Mobile Armor   Heavilly armed spacecraft with limbs. | 
        Mobile Suit Gundam | 
        Tomino | 
       1979 | 
  
  
  
       Mobile Lab    | 
        2001: A Space Odyssey  | 
        Clarke | 
       1968 | 
  
  
  
       Mobile Persocom   A personal computer in human form. | 
        Chobits | 
        Clamp | 
       2002 | 
  
  
  
       Mobile Suit   A giant (typically 18 meters tall) humanoid-shaped armored combat vehicle. | 
        Mobile Suit Gundam | 
        Tomino | 
       1979 | 
  
  
  
       Modded Dog   A canine whose ancestors were genetically modified for higher intelligence; the trait breeds true in offspring. | 
        The Shockwave Rider | 
        Brunner | 
       1975 | 
  
  
  
       Moddy   A plug-in personality module; a firmware device that gives the user the personality desired - ROM to your brain's RAM. | 
        When Gravity Fails | 
        Effinger | 
       1987 | 
  
  
  
       Model the Universe   A computer capacious enough to contain a representation of the entire universe. | 
        The Cyberiad: Fables for the Cybernetic Age | 
        Lem | 
       1965 | 
  
  
  
       Moldies   Autonomous, intelligent, artificial life forms. | 
        Freeware | 
        Rucker | 
       1997 | 
  
  
  
       Mole Probe   Automated devices that seek underground routes, burrowing as they go. | 
        The Man in the Maze | 
        Silverberg | 
       1969 | 
  
  
  
       Molecular Sieve   A device that can extract any element from seawater. | 
        Tales from the White Hart | 
        Clarke | 
       1957 | 
  
  
  
       Molecule Matrix   Storing information in individual molecules and atoms. | 
        Between Planets | 
        Heinlein | 
       1951 | 
  
  
  
       Molecule Replacement Lamp   A means of attaining practical invisibility. | 
        Red Storm on Jupiter | 
        Long, Jr. | 
       1936 | 
  
  
  
       Molemen    | 
        The Computer Connection | 
        Bester | 
       1974 | 
  
  
  
       Momentum Screen   Allows a spacemen to avoid the problem of "high gee" forces on take-off. | 
        Completely Automatic | 
        Sturgeon | 
       1941 | 
  
  
  
       Monitored In-Home Security Camera   Security cameras mounted inside your home that are monitored by a person outside your house, and not a member of your family. | 
        Oath of Fealty | 
        Pournelle (w/L. Niven) | 
       1981 | 
  
  
  
       Monobloc Dating System   A kind of pub with unique hardware and software for computer dating.   | 
        The Best of all Possible Wars | 
        Niven | 
       1998 | 
  
  
  
       Monocab   A single compartment monorail car. | 
        Earthlight | 
        Clarke | 
       1955 | 
  
  
  
       Monoline   A wind-driven overland transport. | 
        Big Planet | 
        Vance | 
       1952 | 
  
  
  
       Monomol Mesh Armor   Material to protect selected areas that must bend (elbows, knees, and so forth). | 
        Queen of Angels | 
        Bear | 
       1990 | 
  
  
  
       Monopole Mining   Looking for natural sources of monopoles. | 
        Protector | 
        Niven | 
       1973 | 
  
  
  
       Monowheel   A single-wheeled police car. | 
        Firewater | 
        Tenn | 
       1952 | 
  
  
  
       Monsters Manufactured   Dr. Moreau demonstrates the plasticity of the organic form. | 
        The Island of Dr. Moreau | 
        Wells | 
       1896 | 
  
  
  
       Mood Organ   A device which allows you to dial the mood you would like to have. | 
        Do Androids Dream of Electric Sheep? | 
        Dick | 
       1968 | 
  
  
  
       Mook   Computer-based proxy that deals with communication. | 
        Bicycle Repairman | 
        Sterling | 
       1997 | 
  
  
  
       Moon As Prison   The moon is a prison without bars. | 
        The Moon is a Harsh Mistress | 
        Heinlein | 
       1966 | 
  
  
  
       Moon Hopper   A jet-powered single-person vehicle for the Moon. | 
        Rider in the Sky | 
        Jones | 
       1973 | 
  
  
  
       Moon Moth   A rather plain and timid mask. | 
        The Moon Moth | 
        Vance | 
       1976 | 
  
  
  
       Moon Run   An accurate representation of running on the moon. | 
        Exiles of the Moon | 
        Schachner (w. AL Zagat) | 
       1931 | 
  
  
  
       Moon Skis   Special wide skis for travel on lunar powder. | 
        Requiem | 
        Heinlein | 
       1940 | 
  
  
  
       Moon Valley Breathable Atmosphere   Atmosphere is retained in a deep valley on a moon or otherwise airless body. | 
        Moon Heaven | 
        Passante | 
       1939 | 
  
  
  
       Moon Walk   Very early realistic depiction of walking on the moon in low gravity. | 
        Brigands of the Moon | 
        Cummings | 
       1930 | 
  
  
  
       Moon Weaponized   A military application of moons, planetoids and asteroids; dropping them from space. | 
        Buck Rogers, 2430 AD | 
        Nowlan (w/D. Calkins) | 
       1929 | 
  
  
  
       Moonbase (or Moon Base)   A base of operations on Earth's moon. | 
        240,000 Miles Straight Up | 
        Hubbard | 
       1948 | 
  
  
  
       Moon-Dome   A transparent hemisphere used as a habitat. | 
        Last Blast | 
        Russell | 
       1952 | 
  
  
  
       Moondozer   A bulldozer for lunar conditions. | 
        A Fall of Moondust | 
        Clarke | 
       1961 | 
  
  
  
       Moonquake-Proof Habitats   Moonbases that are built to withstand quakes on the Moon. | 
        Gentlemen, Be Seated | 
        Heinlein | 
       1948 | 
  
  
  
       Moon-Terror   A syndrome common to people who live in less than half Earth-normal gravity. | 
        Star of Dreams | 
        Williamson | 
       1941 | 
  
  
  
       Moonwalk   To traverse the Earth's moon on foot, in a space suit. | 
        Moonwalk | 
        Fyfe | 
       1952 | 
  
  
  
       Morality Rating-Computer   A computer system able to determine moral deviancy. | 
        Assignment to Aldebaran | 
        Crossen | 
       1953 | 
  
  
  
       Moratorium   A place that kept people in cold-pac after death, providing them a kind of half-life. | 
        Ubik | 
        Dick | 
       1969 | 
  
  
  
       Morgue (Recall Stage)   Storage and retrieval of frozen bodies. | 
        Babel-17 | 
        Delany | 
       1966 | 
  
  
  
       Morphogen   A drug that party relieves the need for sleep. | 
        Fantastic Voyage (Novel) | 
        Asimov | 
       1966 | 
  
  
  
       Mother Ship   A large spacecraft that serves as home base for other (usually smaller) ships. | 
        The Black Star Passes | 
        Campbell | 
       1930 | 
  
  
  
       Mother World   One's home planet, or the origin world of one's species. | 
        The Moon of Doom | 
        Bell | 
       1928 | 
  
  
  
       Mother-Scanner   A device that can see your future through your next birth. | 
        The Turning Wheel | 
        Dick | 
       1954 | 
  
  
  
       Motion Capture Suit   A tight fitting garment that uses sensors at various positions to record movement in space; can be used as the basis for computer graphic creations. | 
        All Tomorrow's Parties | 
        Gibson | 
       1999 | 
  
  
  
       Motor Torpedo   A terrestrial torpedo, driven by ion beams. | 
        The Prince of Space | 
        Williamson | 
       1931 | 
  
  
  
       Motorized Combat Boots   Russian army-surplus self-propelled footgear. | 
        Accelerando | 
        Stross | 
       2005 | 
  
  
  
       Movable Slideway   A slideway (moving sidewalk) that can be extended to a spaceship to ease the debarkation process. | 
        Between Planets | 
        Heinlein | 
       1951 | 
  
  
  
       Move an Asteroid   Using practical techniques to change the orbit of an asteroid or small moon. | 
        Misfit | 
        Heinlein | 
       1939 | 
  
  
  
       Movie Pill (Movie Substitute)   Gives you the experience of having seen a movie. | 
        Ben Gleed, King of Speed | 
        Wilcox | 
       1939 | 
  
  
  
       Moving a Planet   Early use of the concept of moving a planet to a new sun. | 
        Triplanetary | 
        Smith | 
       1934 | 
  
  
  
       Moving Picture Player   A machine that plays recorded pictures back for a single person - a combination DVD player and screen. | 
        When the Sleeper Wakes | 
        Wells | 
       1899 | 
  
  
  
       Moving Roadway   A roadway that is in motion, with seats and kiosks, that goes around curves. | 
        When the Sleeper Wakes | 
        Wells | 
       1899 | 
  
  
  
       Mudshoes   Footgear specialized for the semisolid soil of Venus | 
        Parasite Planet | 
        Weinbaum | 
       1935 | 
  
  
  
       Multifunction Gun   Offers a selection of lethal and non-lethal alternatives. | 
        Logan's Run | 
        Nolan (w/G.C. Johnson) | 
       1967 | 
  
  
  
       Multi-function Living Room   A small living space with a variety of functions built-in. | 
        Death by Ecstasy | 
        Niven | 
       1969 | 
  
  
  
       Multi-Generation Space Vessel (Generation Ship)   A space ship and voyage intended to last across multiple human generations. | 
        The Return of the Murians | 
        Schachner | 
       1936 | 
  
  
  
       Multigyros   Allows known stable movement in four dimensions, thus making space travel possible. | 
        Revolt on Inferno | 
        Rousseau | 
       1931 | 
  
  
  
       Multiple Sample Voice   The use of multiple voice samples to create a single, smoothed voice. | 
        The Shining One | 
        Schachner | 
       1937 | 
  
  
  
       Multiple-Brain Computer   Person augmented with multiple implanted brains. | 
        The Dog Said Bow-Wow | 
        Swanwick | 
       2001 | 
  
  
  
       Multispecies Hotel   A hotel set up to serve beings from different planets. | 
        Hotel Cosmos | 
        Gallun | 
       1938 | 
  
  
  
       Multivac   A computer with millions of facts. | 
        Franchise | 
        Asimov | 
       1955 | 
  
  
  
       Multiverse   A set or series of universes in parallel with our own. | 
        The Sundered Worlds | 
        Moorcock | 
       1963 | 
  
  
  
       Multi-View Surveillance Display   Lots of different video sources combined into one display. | 
        This Moment of the Storm | 
        Zelazny | 
       1966 | 
  
  
  
       Municipal Cattle Remover   A device to pick cattle up and place them in a truck for later dispersion in the countryside. | 
        Sagramanda | 
        Foster | 
       2006 | 
  
  
  
       Municipal Darwinism   The process by which smaller towns were eaten by larger ones. | 
        Mortal Engines | 
        Reeve | 
       2003 | 
  
  
  
       Muscle Sensor Interface   Interface senses muscle movements to control display. | 
        The Algebraist | 
        Banks | 
       2004 | 
  
  
  
       Mutant   A new organism resulting from an alteration in the DNA sequence of its genome or chromosome. | 
        The 100th Generation | 
        Schachner | 
       1934 | 
  
  
  
       Mutated Kodiak Bears   Animals modified for increased intelligence for defense and companionship. | 
        Exploration Team | 
        Leinster | 
       1956 | 
  
  
  
       Mutation   An organism that has come into being through genetic mutation. | 
        The Man Who Evolved | 
        Hamilton | 
       1931 |