N.H. Reps Pass RFID Privacy Bill

For the third time in the past four years, the state’s house of representatives wants to require businesses to notify consumers if items have RFID tags, and to provide restrictions regarding how those tags are used.

RFID News Roundup

SAG announces HF transponder for on-metal tracking applications; GS1 Hong Kong expands test of EPCIS-based RFID platform; Albertan government adjusts RFID requirements for cattle; Mexico installs RFID-enabled electronic vehicle registration system; Wellcore intros ZigBee-based monitoring and alerting system for seniors; Inside Contactless and TazTag partner on NFC apps.

How Can RFID Tags Be Pinpointed in 3D?

What technologies exist for locating individual passive RFID labels in three dimensions, and how precise are they? —Name withheld ——— The only systems currently available that can locate tags in three dimensions are RFID systems that use phased array antennas. These...

Can RFID Track Pedophiles?

Is radio frequency identification being used to track pedophiles or released convicts in real time—and, if not, how could I get started on such a project? I am currently attending college. —Name withheld ——— To my knowledge, RFID is not being used to track paroled...

How Can Companies Avoid Collision?

RFID has been used for taking attendance, but there is the possibility that two cards will have the same frequency, which could cause a problem. How can one avoid this? —Name withheld ——— The issue you are concerned about, I believe, is called collision. There can be...