John Jones's Dollar by Harry Stephen Keeler:
Science Fiction Inventions, Technology and Ideas

"A clever tale, the numerical results of which were computed by logarithms, is this story of a modest silver dollar deposited by a far-seeing old socialist, in the year 1914, to his fortieth descendant, who never was born."


(From Visaphone from 'John Jones Dollar' by Harry Stephen Keeler)
(Published in Amazing Stories in 1927)

Select an invention:

Food Tablet - a pill for dinner
All of your nutrients in one easy-to-swallow form factor.

Pocket wireless phone
An entirely portable, pocket-sized, telephone.

Zoom Call Visaphone System
An amazingly early description of a modern zoom call on a big screen monitor.

 

Technovelgy.com is devoted to the creative inventions of science fiction authors and movie makers. Look for the Science Fiction Invention Category that interests you, the Glossary of Science Fiction Inventions, the Timeline of Science Fiction Inventions, or see what's New.
Find
new authors and technologies - Shop for yourself, your library and your lab.

 

 

 

 

Science Fiction
in the News

Nuclear Plant Restarted To Power AI To Feed Us Dreams
re: Raymond Z. Gallun
(4/4/2025)

SpaceX's Starman Tesla Roadster In Space
re: Theodore Sturgeon
(4/2/2025)

Pivotal Blackfly Electric Aircraft Lifts And Hovers
re: R.H. Roman
(3/29/2025)

CORLEO Robotic Horse Concept Looks Ready To Ride
re: Emil Souvestre
(3/27/2025)

Who First Thought Of A Tin Foil Hat?
re: Julian Huxley
(3/25/2025)

Warp Drive Tech Back On The Menu
re: RM Williams
(3/23/2025)

Huawei Pura X Folding Phattie Phone
re: William Gibson
(3/21/2025)

Sleep Pods At Daxing International Airport
re: Chris Boyce
(3/19/2025)

Robot Baristas Learn Their Trade Without Paying Royalties
re: Anthony Boucher
(3/17/2025)

JAXA Int Ball 2 Coming Right Along As Star Wars Remote
re: George Lucas
(3/15/2025)

Robot Bricklayer Or Passer-By Bricklayer?
re: Bruce Sterling
(3/13/2025)

Robot Gas Station Attendant Pumps Gas For You
re: Philip K. Dick
(3/11/2025)

Engineer Creates Crazy Motorized Track Hospital Bed
re: Katsuhiro Otomo
(3/9/2025)

Tiny Flying Robot Weighs Just One Gram
re: Neal Stephenson
(3/7/2025)

More SF in the News

Home | Glossary | Invention Timeline | Category | New | Contact Us | FAQ | Advertise |
Technovelgy.com - where science meets fiction™

Copyright© Technovelgy LLC; all rights reserved.