By Jim Karpen
I love seeing these new sorts of gadgets. And it always makes me wonder, What will they think of next? In this case you can use your iPhone to unlock or lock your car doors, start your car, open your trunk, or press the panic button — all from your iPhone, and all from wherever you are using the Viper SmartStart app. Say you're in a movie theater and realize you forgot to lock your car. Press a button on your iPhone, and it's done. It has virtually unlimited range, and you can control multiple cars from your iPhone.