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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