It doesn’t need a battery to capture key codes, just the magnetic field generated by an RFID reader ... Now the device will act just as the original RFID tag did. It seems like this is a ...

Petroleum giant ExxonMobil Corp. is adding QR code and near-field communication-enabled tags to its fuel pumps for consumers using Apple Pay or Google Pay. ExxonMobil says more than 11,500 U.S. Exxon ...