Hacker News new | ask | show | jobs
by styczen 696 days ago
https://www.youtube.com/watch?v=yCLb2eItDyE 10km in wifi, usualy 100m not 10m
1 comments
beardyw 696 days ago
> How to send a message when the wifi devices only pass each other for a few or a few tens of seconds for example.

I took that to mean pretty close.

link