We recently took you on a guided tour of the S Pen, Samsung's special stylus for its Galaxy Note device family, but that's not the only techno-pen on the market from the world's leading handset vendor. The C Pen was announced amid the clamor of the initial Galaxy S III unveiling, alongside a flood of other accessories that have yet to see the light of day, like the bizarre S Pebble and still-mythical wireless charging pad. Unlike those, the C Pen actually made it into the real world, and we've got one in our hot little hands. Does the C Pen hold a candle to its similarly named S Pen ...