Thats amazing Rookie. Even though there are several applications for RFID including the RFID golf balls, tracking vehicles Etc... Some other researches found more accuate and efficient RFID which is going to make big changes.
Very interesting read on How Major Corporations and Government Plan to Track Your Every Purchase and Watch Your Every Move with the use of RFID chips.
This book called SPY CHIPS by globally acclaimed privacy advocate Dr Katherine Albrecht exposes the big end of towns plans to implement this technology everywhere....
We developed Armourcard to protect your credit cards, epassports from wirelee skimming. Infact any contact-less device that uses the frequency 13.56MHz to transmit your data over open airwaves. Armourcard is the first active solution, we power up and jam the frequency these devices communicat over.