News for hackers. Stuff that matters.

A comment on A new way of keeping trains apart uses magnetic signals in the tracks. Parent comment

Re:A new way of keeping trains apart uses magnetic signals i... by smileysteve on Saturday October 01, 2022 @05:31PM (#33050319)
Coincidentally, I have worked with localized location beacons deployed to nationwide chains of stores that help you find the aisle the item you're looking for is on.
[ Parent | on HN ]

There are no comments on this comment yet.