Ancient Web: Laurent Besset Built a Solar Balloon Handbook

Laurent Besset's solar-balloon site documents ultralight balloons heated only by sunlight, with construction notes, flight reports, payload estimates, historical material, multilingual pages, and wonderfully earnest W3C validation badges.

https://switchboardtechservices.com/articles/ancient-web-laurent-besset-built-a-solar-balloon-handbook-out-of-black-plastic-and-sunlight/

By Switchboard Tech Services · Originally published 2026-08-19

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