alt Hacker News> Particularly time signals
Doesn't GPS utterly replace this?
Replies
rafski123 • yesterday at 2:13 PM
Many wall clocks and wrist watches (Casio WaveCeptors) plus cars set their times from radio.
ballooney • yesterday at 4:21 PM
In no way whatsoever, for low power devices.
Longwave penetrates buildings better than GPS and is harder to jam.