This spring Prestone is coming out with a hockey-puck-shaped hand- held wax applicator sponge called the Bullet Wax.

FORBES: Bleeding arm, but no bleeding heart

To prevent that, controllers must keep a hockey-puck-shaped safety zone at least 5 kilometers in diameter and 300 meters thick around each plane.

FORBES: Free flight

Are we doomed simply to have hockey-puck like clever floor cleaners?

WSJ: Why Our Service Robots Needn't Look Like Humans

Shaped like an oversized hockey puck, the Radian works with any camera that has a trigger-release input and can be used with or without a tripod.

ENGADGET: Insert Coin: Radian lets you use your camera, iPhone and Android device for time lapse projects (video)