It’s winter. It’s probably cold where you live. Running outside to start your car is probably one of the most dreadful experiences you have every morning, and then you gotta sit in your cold car for a few minutes before the heat really kicks in. You’re shivering. Trying to drive faster. And it all just sucks.
You could buy one of those remote ignitions, but then you gotta carry around an extra block on your keychain, and its range isn’t so great. Will O’Brien came up with a better idea – starting your car with your iPhone by sending it an SMS. It’s brilliant, and anyone can replicate his hack.