As things stand, technology is eating into the fun of being a teenager, and Ford's MyKey and this device can ensure you're actually safe while driving. Seriously, the poorly named Key2SafeDriving is a great idea (at least in the eyes of parents), as it incorporates a cell phone jammer (sort of) into a key fob to block calls on the highway. Essentially, as soon as the "key" portion is popped out, the signal jammer activates, connecting to the phone…