"SF is a controlled way to think and dream about the future."
This is a very early attempt by sf writers to give a realistic option to space explorers who were stuck in the void - what can you push against in space?
Compare with the Reaction Pistol from Gordon A. Giles 1937 story Diamond Planetoid, the Personal Jet Thrust from Robert Heinlein's 1948 novel Space Cadet and the very clever Electrical Tether from Garrett P. Serviss' 1898 story Edison's Conquest of Mars
Want to Contribute an
New Video Of Arducorder Mini Open Source Science Tricorder
Perfect for exploring our planet.
E-Delicious Machine A Food-Tasting Robot
'Why the nuisance of bringing food to the mouth to taste?'
Nexus 6 Phone Vs. Nexus-6 Android Comparison
It has 'ten million possible combinations of cerebral activity'. Now, that would be a smart phone.
Robot Handwriting Via App Better Than Yours
Don't get caught with fake handwriting.
MIT's Latest Biosuit For Fashionable Astronauts
'You'd need a space suit to make any kind of a successful trip outdoors.'
Diamond Nanothreads For Space Elevators?
'Continuous pseudo-one dimensional diamond crystal.'
3D Printing With Moon Regolith Simulant (Moon Dust)
Don't forget, it costs about 5k dollars to lift one pound up from Earth.
Liquid Metal Technology Now Exists
'A mimetic poly-alloy.'
Sense.ly Virtual Nurse Will See You Soon
The virtual nurse is IN.
China's Crab Walker Robot Tank In Firing Mode
'The mechanism was to consist of eighteen segments, each equiped with a pair of legs...'
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