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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
FTC: Says Ring Employees Illegally Surveilled Customers
re: Pournelle and Niven
(4/1/2026)
Switzerland May Cap Population At Ten Million
re: Jack Vance
(3/29/2026)
Project Silica Offers 'Long-Term' Digital Storage
re: EE 'Doc' Smith
(3/27/2026)
Can 'Tactical Umbrellas' Shield One From Drones
re: Frank Herbert
(3/25/2026)
Crystalline Structures In Space, You Say?
re: Gene Roddenberry
(3/23/2026)
Garçon! A Menu For Artemis II, S'il Vous Plaît
re: Jules Verne
(3/21/2026)
Amazing Photonic Crystal Light Sail
re: Cordwainer Smith
(3/19/2026)
Blue Collar AI Goes To Work To Mine Its Own Crypto
re: Harry Harrison
(3/17/2026)
Rogue AI Replicated Itself
re: Gregory Benford
(3/15/2026)
HandelBot Helps Two-Handed Robots Learn Piano
re: Herbert Goldstone
(3/13/2026)
Woven Fiber Electronic Skin For Robots
re: Harl VIncent
(2/11/2026)
When AI Takes Its First Breath
re: Various
(2/9/2026)
Chinese Aircar Light And Airy, Not For Blade Runners
re: Ridley Scott
(2/7/2026)
The Morphing Wheel And The Smartwheel
re: Neal Stephenson
(2/5/2026)
More
SF in the News
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