That would effectively end the oft-used move of lowering your head and nailing an opposing defender, a tactic as old as the game itself.

WSJ: Proposed NFL Rule Change Irks Hall-of-Famer Emmitt Smith

When I was harassed in the hallway during school instead of lowering my head in shame, Carson would stand up for himself with brilliant witty comebacks -- he said all the things I just thought.

CNN: STORY HIGHLIGHTS

It's refreshingly easy to use: just raise the flash head to switch on... then turn off again by lowering when the flash isn't needed.

ENGADGET: Sony NEX-3N and Alpha A58 unveiled, heading to Europe this spring