Bluetooth LE is in fact a standard, and is in fact much more widely deployed than NFC. Android already has support for it as of 4.3: http://en.wikipedia.org/wi

Bluetooth LE is in fact a standard, and is in fact much more widely deployed than NFC. Android already has support for it as of 4.3: http://en.wikipedia.org/wiki/Bluetooth_low_energy#LE_compatible_devices http://en.wikipedia.org/wiki/Bluetooth_low_energy#LE_compati...