Stupid internet tricks: a guy RFID-tagged his cats and wired his cat door to only open for them, then added a camera and an internet connection. Result: Twittering cat door.
A blog by Alesh Houdek
Stupid internet tricks: a guy RFID-tagged his cats and wired his cat door to only open for them, then added a camera and an internet connection. Result: Twittering cat door.