Starting Friday, several billion fans will turn their attention to Japan and Korea for soccer's World Cup, and every set of eyes will be locked on the technological marvel at the center of the action.

Darting through the halls and crowds at CES, I ran into Visual Sports Arena who have a different kind of controller… foam balls. You throw these at your TV and a giant net with sensors tracks and, ...

Using a few items from around the house, you can make a Styrofoam ball look as if it's floating in the air. STEP 2: Place the Styrofoam ball in the flow of air. As the flow of air pushes the Styrofoam ...

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