A "BlueNio" is displayed during "CES Unveiled," a media preview event, at the 2010 International Consumer Electronics Show (CES) in Las Vegas, Nevada January 5, 2010. The Bluetooth security tag by Scotland-based TenBu Technologies, can be attached to a device like a laptop and gives an alarm to a cellphone if the owner and the device are separated by a predetermined distance.
Credit: REUTERS/Steve Marcus
