A story that has been circulating around the place over the last 48 hours, but which was originally in The Register on February 2nd, was the latest from Chris Paget´s valiant attempts to show that using RFID chips is just about the worst way to safeguard confidential information. This time he drove around San Francisco with a simple antenna and managed to read the unique number (which can be used to gain access to information on the US Department of Homeland Security database) from passports up to 30 feet (around 13m away), but he claims that with more powerful equipment, chips could be read from more than a mile (1.6km) away. There is also a very informative video on the site.
The important thing about RFID chips is not that they are the ´Mark of the Beast´ or any other such nonsense but that they are an appalling security risk…