SANTA CRUZ, Calif. (AP) -- The chilling sounds of gunfire on the Virginia Tech campus; the hateful taunts from Saddam Hussein's execution; the racist tirade of comedian Michael Richards. Those videos, all shot with cell phone cameras and seen by millions, are just a few recent examples of the power now at the fingertips of the masses. Even the man widely credited with inventing the camera phone in 1997 is awed by the cultural revolution he helped launch....
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