News for hackers. Stuff that matters.

A comment on Amazon Sidewalk. Parent comment

Re:Amazon Sidewalk by HeyLaughingBoy on Tuesday May 11, 2021 @04:01PM (#27122791)
Because an LED to transmit and a photodiode to receive cost essentially $0.00 at volume. The rest is software.
[ Parent | on HN ]

There are no comments on this comment yet.