Slashdot | 7.5 Micron Thick RFID Tag: "The EETimes is reporting that Hitachi has a breakthrough in RFID technology that they are planning to show at this years ISSCC (International Solid-State Circuits Conference). The new RFID chip is their newest mu-chip that, measuring in at 7.5 microns, is ten or more times thinner than a sheet of paper and comes complete with 128-bit identifying goodness.'"

(Via /.)