Below an advert for an RFID experimentation kit for only $100 coming with a few different sized tags (Read Only) and maybe useful for doing some range experiments.
Worldcat is probably some indication of the adoption of Web 2.0 ideas for dealing with Identity
By Reuters February 1, 2007
Americans lost about $49.3 billion in 2006 to criminals who stole their identities, an 11.5 percent decline that may reflect increased vigilance among consumers and businesses, a study released...
Cattle branding comes to the 21st Century
By Bill Ray, The Register, Tuesday 16th January 2007
Somark Innovations, a small company working out of Saint Louis, has successfully tested an RFID tattoo, on cows, mice and rats:...