this post was submitted on 30 Dec 2023
15 points (77.8% liked)
Hacker News
4122 readers
1 users here now
This community serves to share top posts on Hacker News with the wider fediverse.
Rules
0. Keep it legal
- Keep it civil and SFW
- Keep it safe for members of marginalised groups
founded 1 year ago
MODERATORS
you are viewing a single comment's thread
view the rest of the comments
view the rest of the comments
I mean yeah, it’s a higher frequency than wifi. WiFi uses light already, we just don’t see those frequencies. Cell towers and routers are just big lighthouses. The benefit of lower frequencies is that most building materials are transparent to them so we can get internet in rooms other than the router room.