[gallery] 2012: The Year in Photos: A dog runs through the path lined by faithful as they wait for the the arrival of Pope Benedict XVI in Guanajuato, Mexico....

[gallery] An Amazon engineer had a little idea that turned into a billion-dollar business  Once upon a time, Amazon was a dot-com-era technology company best known for selling books. Then, in 2003 and 2004, Amazon wanted to streamline its internal process between the programmers and the hardware...