Add Yahoo as a preferred source to see more of our stories on Google. A "key" feature of today's car keys is not having to physically touch them to enter or start the car, thanks to developments like ...

The days of replacing a car key by having an inexpensive blank copied and cut at a hardware store are pretty much over. Most new cars today come either with a push-button start system or keyless entry ...

A "key" feature of today's car keys is not having to physically touch them to enter or start the car, thanks to developments like RFID proximity technology (which is short for radio frequency ...