How-To: Embed an RFID Card in an iPhone

CharlieCard guts!

By , 07/17/2012 @ 8:47 am= | Full size is 600 × 393 pixels

I am descended from 5,000 generations of tool-using primates. Also, I went to college and stuff. I am a long-time contributor to MAKE magazine and My work has also appeared in ReadyMade, c't – Magazin für Computertechnik, and The Wall Street Journal.