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The Lanson Screen by Leo Zagat:
Science Fiction Inventions, Technology and Ideas
"What Man Can Do Man Can Undo — Yet No Earthly Power Could Penetrate the Invisible Barrier that Isolated a Great City from the World!"

(Lanson Screen from 'The Lanson Screen' by Leo Zagat)
Select
an invention:
Lanson Screen An elliptical shield of force large enough to enclose a city.
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Science
Fiction
in the News
Bone-Building Drug Evenity Approved
re: Edmond Hamilton
(12/7/2025)
Secret Kill Switch Found In Yutong Buses
re: Keith Laumer
(12/5/2025)
Inmotion Electric Unicycle In Combat
re: Robert Heinlein
(12/3/2025)
Grok Scores Best In Psychological Tests
re: Isaac Asimov
(12/1/2025)
PaXini Supersensitive Robot Fingers
re: Ray Cummings
(11/29/2025)
Congress Considers Automatic Emergency Braking, One Hundred Years Too Late
re: Bernard Brown
(11/27/2025)
The Desert Ship Sailed In Imagination
re: Ray Bradbury
(11/25/2025)
The Zapata Air Scooter Would Be Great In A Science Fiction Story
re: Robert Heinlein
(11/23/2025)
Thermostabilized Wet Meat Product (NASA Prototype)
re: Various
(11/21/2025)
Could Crystal Batteries Generate Power For Centuries?
re: Edmond Hamilton
(11/19/2025)
India Ponders Always-On Smartphone Location Tracking
re: Jack Vance
(11/17/2025)
Amazon Will Send You Heinlein's Knockdown Cabin
re: Robert Heinlein
(11/15/2025)
Is It Time To Forbid Human Driving?
re: Bernard Brown
(11/13/2025)
Replace The Smartphone With A Connected Edge Node For AI Inference
re: Raymond F. Jones
(11/11/2025)
More
SF in the News
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