Wireless data from every light bulb | Harald Haas
Why the open web links it
Demonstrates how LED light bulbs can transmit data invisibly, introducing the concept of Li-Fi as a new wireless communication method.
Linked by 27 independent sites, 4 of them widely read in the 2026-10 crawl of the open web, including weforum.org, abril.com.br, thehackernews.com, nextbigfuture.com, epanorama.net.
Cited in 1 Wikipedia article, including ITU-T G.9991.