[RFI] RFID tags in library books?

[Cortland Richmond]

http://www.rfidjournal.com/article/articleview/207

Says more than I can type!

Cortland Richmond


> [Original Message]
> From: Alan NV8A (ex. AB2OS) <nv8a at att.net>
>
> Read in the paper today that Kent District Library (W. Michigan) is 
> going to put RFID tags in its 1,000,000 items.
>
> Do RFID tags transmit all the time, or do they only respond to a