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World's Fastest Camera Catches An Electron In Motion

Here's the world's first video of an electron in motion, showing how an electron rides on a light wave after having just been pulled away from an atom. Electrons move so fast, it's almost impossible to generate a short enough burst of light to be able to see them move. But a new camera generates "attosecond pulses."… »3/07/08 4:53pm3/07/08 4:53pm