Pet RFID chips

I havnt done anything with this yet but thought anybody interested might like to see what someone else has done with the pet tags and other uses than id.

http://www.petplanet.co.uk/product.asp?dept_id=44&pf_id=8916&_ctId=EkJRjN6AdPY42tLpAoNBpVzitn2L9QQCp7eeXn8BOog%3D

Pretty impressive but should not be anything that an Arduino hacker could put together.

Gordon