RuBee(computer.rip)
322 points by Sniffnoy | 56 comments
A Computers Are Bad newsletter post by J. B. Crawford about RuBee, an obscure low-frequency wireless tag technology used in DOE facilities to detect phones.
#rfid on Hacker News
3 stories tagged rfid, newest first.
The tiny chip that powers Montreal subway tickets(righto.com)
870 points by todsacerdoti | 469 comments
Ken Shirriff's blog post examining the NFC chip inside a disposable Montreal Métro paper ticket, explaining how it is powered by and communicates with the turnstile.
Flipper Zero: Multi-Tool Device for Geeks(flipperzero.one)
589 points by thatxliner | 272 comments
Product homepage for Flipper Zero, a portable multi-tool device for geeks that interacts with radio protocols, RFID, NFC, and hardware interfaces.