Subscribe now

ENCRYPTED BATTERIES

Cellphone owners have sometimes been injured when cheap, counterfeit batteries have shorted out and exploded. Now a scheme is under development that will verify the authenticity of a battery by fitting it with a chip containing a secret code.

Software in the phone will look for the code and not allow the phone to operate if it is not present. The simple software, which is being developed by NEC of Japan, uses very little memory. The batteries and software will be launched later this year and will be available to all cellphone makers.

SAFER FUEL TANK TAKES OFF…

Sign up to our weekly newsletter

Receive a weekly dose of discovery in your inbox. We'll also keep you up to date with New Scientist events and special offers.

Sign up

To continue reading, subscribe today with our introductory offers

Piano Exit Overlay Banner Mobile Piano Exit Overlay Banner Desktop