Radio-frequency identification (RFID) tags are being embedded in everything from the family pet to surgical sponges and staples to U.S. passports. While "they" claim RFID data can't be stolen by a passing identity thief, experiments have been conducted that show a ne'er do well with the right equipment can read the data and become you faster than you can scream pod people. With the RFID-blocking passport billfold, simply insert your identification and you'll be able to stroll down the streets of Agrabah without anyone knowing you're an American. Of course you could also line your wallet with tin foil and save yourself $17.99. — Stephen Schleicher

Think Geek, via Shiny Shiny