Keyless systems may be convenient but they also leave car owners open to theft. An article on the tech site PC World says the technology “has become one of the biggest security risks” in modern cars.

Car thieves have moved far beyond smashing windows or hot-wiring engines. Today, modern vehicle theft relies on exploiting wireless technologies built into keyless entry systems. A surprisingly simple ...

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 ...