Keyless-entry vehicles and thieves

Keyless entry systems for the newer vehicles may seem like a simple luxury as it eliminates the need of having to fumble around for your keys in the dark just so you can unlock your vehicle, but there are dangers to this luxury.

http://autos.yahoo.com/articles/autos_content_landing_pages/1690/keyless-entry-systems-vulnerable-to-high-tech-car-thieves/