Warm Up Your Car With Your iPhone

Warm Up Your Car With Your iPhone: "Remote car starters have long been a favorite among denizens of cold climates. Now you can use your iPhone to warm up your engine remotely, thanks to the Viper SmartStart from Directed Electronics. The system, which requires hardware that must be professionally installed in your car, also lets you lock and unlock doors, pop the trunk, and set off a panic alarm.