HackerTube / Video
The artificial skylight that you won't believe isn't real
Lux Magazine
A short look at CoeLux, an artificial skylight that recreates the scattering process that makes the sky look blue, producing a convincing illusion of distant sun and depth.
HN points to it as a demonstration of artificial daylight, especially for windowless or underground rooms, and to date the technology to 2014.
4 Hacker News mentions · 2016–2020