You've heard of them, Radio Frequency Identification (RFID, pronounced arfid) tags, little transmitter chips that broadcast your identity to airline check-in stations as well as to anyone who has a RFID snooper. The phenomenon has all sorts of people up in arms over the possibility we'd be tracked wherever we go, or that criminals could clone our identities from nearby.
Some people use the technology to make art.
"Technology and design consultancy" tinker.it is offering the class in associated with the TakeAway Festival. To learn more go to www.takeawayfestival.com/node/129. (Note, the class is in London!)