Companies that sell radio frequency identification technologies often ask me how we can get more businesses interested in using RFID. This relates to my column last week, titled RFID Fantasies.

Regular wallets hold your cash and cards in one place so nothing slips out. However, for a while now, there has been some buzz about RFID-blocking wallets everywhere. They look like any other wallet, ...

Tracking everything everywhere : the RFID threat -- Spychips 101 : the basics of RFID -- The master plan : how RFID could change your world forever -- The spy in your shoe : rigging everyday objects ...