NEW YORK (CNNMoney.com) -- From robot cars to wind farms, Google's expansive ambitions have taken it into some surprising corners of the tech field. Here's another it could tackle: Becoming your telephone company.



Google has assembled all the pieces it needs to be a mobile provider like Verizon, AT&T (T, Fortune 500) or Sprint (S, Fortune 500).



The search company dabbles in selling phones, it licenses the ultra-popular Android smartphone operating system, and it is trying… Continue