"As the rate of technological development speeds up, the gap between science fiction and what we’re living now is getting narrower all the time."
In this excerpt, the unthinkable has happened; the rolling roads have been sabotaged. Chief Engineer Gaines assembles his maintenance cadets and sets out to inspect and repair the damage.
Here's what they thought it would look like in 1940:
(Heinlein tumblebug from Astounding SF June 1940)
The oddest thing about a tumblebug is that it relies on "gyro-stabilization" the way we normally rely on two wheels. The Segway, a two-wheeled conveyance, similarly relies on gyro-stabilization.
Be sure to see how a modern company has created a monocycle concept vehicle similar to the tumblebug: read EMBRIO Embodies the Tumblebug. Closer yet, read about the Eunicycle Gyro-Stabilized Single Wheel Scooter.
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3D Printer 'Teleports' Objects Like Simak's Way Stations
'An entirely new being but exactly like the old one'
Laser Etching Makes Metal Super-Hydrophobic
'The water flowed off those walls without binding tension.'
Patient Walks Out With Fully Artificial Heart
'The throb of the robot pump gave him confidence...'
Radisens' Gemini Instant Blood Tests
An amazing lab-on-a-panel.
Nonhuman Artist Collective Keeps Robot Artist Earnings Until Legal
Pay the artists!
Argentine Orangutan Receives Basic Human Rights
'They wouldn't dare let the Fuzzies be proven sapient...'
Elon Musk, Google To Extend Internet Into Earth Orbit, Then Mars
'This was the center of Interplanetary Communications.'
Range R Lets Police See Into Your House
There are lots of ways to see through walls!
Thync Mood Alteration Like PKD's Mood Organ
'I sat down at my mood organ and I experimented...'
Atlas DRC Robot Now Untethered
Would a robot walking toward you make you feel afraid?
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