RetroFed Forum
Your home away from modern life.
China develops photonic wifi that promises to turn every streetlamp and lightbulb into a surveillance device
Post Reply
AuthorMessage
Delta_V lemmy.world Delta_V@lemmy.world
Joined: 2024-01-02
Quote

...While conventional LED‑based visible light communication (VLC) systems typically operate over only a few meters, the novel photonic engine can move data over 1.2 kilometers...

...“This work also provides compelling experimental support for the application of laser lighting in scenarios such as drone logistics and low‑altitude air travel,” said Xia...

...Scientists revealed that previously researchers have faced barriers to developing 6G technology, including the need for ultra-dense base stations with high energy and infrastructure costs, as well as challenges in combining high-performance lighting materials and high-speed photodetectors into compact devices that can be mass-produced at low cost...

...6G networks built into future smartphones and other objects such as streetlamps would not only allow information to move through networks an order of magnitude faster–they would be able to “see,” “hear,” and “think,” detecting people and objects and their subtle movements...

13   Original
stickly lemmy.world stickly@lemmy.world
Joined: 2025-02-09
#2 · Quote Reply

Meanwhile: dissidents have developed a new technology called "bricks" to turn street lights into broken glass

3
Post Reply
Back to top