The CES 2013 presented some interesting devices and technologies, and Tethercell is among them. This is a AAA battery
adapter that has the shape of an AA battery and to control the use of
energy through an interface and application that is installed on the
mobile.
What might serve a battery controlled via Bluetooth?
Well first of all to remotely control power to stack our devices, but
also to block access to any toy or just be aware...