Twitter's Super Bowl touchdown: CNET Update
CNET Update: Twitter's Super Bowl touchdown2:51 /
Twitter was the star of the 2013 Super Bowl advertisements -- both on air and off. And a new gadget could let coaches know if their players have been hit too hard during a game.
This is the interactive sidebar!
Click any icon for more information as they appear--don't worry, we'll pause the video and wait for you to come back.
- Polls Galleries
- Video Review