Comment Re:The airwaves are public not private (Score 1) 186
Wireless radio systems have been around for about a century now, and Im not aware of anyone ever pulling off a hack of a car radio system or a radio tower through radio transmission.
http://www.computerworld.com/s/article/9229919/Car_hacking_Remote_access_and_other_security_issues
http://www.caranddriver.com/features/can-your-car-be-hacked-feature
But you don't have to gain control of a car to do damage. If you can convince a V2V car that the 5 cars immediately ahead just came to a full stop because of a collision, you may be able to trick it into braking hard, causing a collision behind you.