Not even James Bond has one of these: a watch that performs the functions of a keyless entry fob for your car. Developed by (or for) Chinese car manufacturer BYD, the gadget is made only for the F8 model. Press the top button on the right, and the car is locked, press the bottom button, the car is unlocked.
We all take for granted that the little plastic key fob in our pockets is a secure way of locking and unlocking our car doors. But a group of researchers say they have devised a way to relatively quickly decipher your car's unique code and totally pwn everything inside it.