Parrot has been teasing us with its Asteroid head unit for quite some time now, first showing it off at CES way back in January. It's finally coming to the US in October and we got a chance to try it out in Frankfurt. This Android-powered unit fits into a DIN slot in your car -- easily replacing many standard car stereos (and some non-standard ones too). It comes with a flurry of cables that includes a GPS receiver (which can be stuck somewhere outside the car to get better reception) and inputs for