BBC Moneybox - contactless hiccups

[Clive D.W. Feather]

Ian Mason said:
> There are several collision avoidance mechanisms for RFID cards.

Cambridgeshire Libraries has an automated checkout system that uses some
kind of RFID tags in the book. I've tried putting a stack of 6 books on the
reader and it found all of them.

-- 
Clive D.W. Feather          | If you lie to the compiler,
Email: clive at davros.org     | it will get its revenge.
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