Sure, you read reviews and take recommendations from friends before you buy a new cellphone, but have you ever stopped to consider what the inventor of the cellphone uses on a daily basis? C-SPAN has, and recently took the opportunity to ask the man himself, Marty Cooper, that very question during a wide-ranging interview. While Cooper said that he has used an iPhone previously, he recently passed it on to his grandson in favor of a Motorola Droid, which he says he chose because he wanted to get more experience with Android. But that's not all, Cooper also revealed that...