Anticipating more car sharing, Toyota develops the Smart Key Box, a device that lets people use their smartphones to access and start up a car, as long as they have the right codes.

Thieves are using an inexpensive amplifier device to trick remote keyless entry/push-button start vehicles into unlocking themselves, police warn.

[Fileark] has instructions for reprogramming keyless entry devices for your car. His demonstration video, which you can see after the break, shows how to make one key fob work for two different veh… ...