Hack a garage and the car inside with a child's toy and a few chips

Turns out jalopy security is pretty sloppy

DEF CON 23 Last month, pro hacker Samy Kamkar caused a kerfuffle at General Motors when he successfully hacked the car giant's RemoteLink mobile app to unlock and start vehicles, and now he's explained how it's done - and how to get into the garage that houses a target car."