Image: Earth through a 2-mm lens

A distant, partly shadowed Earth, as viewed from a 6,000-km-altitude orbit. This unusual image was acquired using an extremely miniaturized camera about the size of the edge of a 20 cent coin—a miniscule technology experiment ...

Ultrafast camera films 3-D movies at 100 billion frames per second

In his quest to bring ever-faster cameras to the world, Caltech's Lihong Wang has developed technology that can reach blistering speeds of 70 trillion frames per second, fast enough to see light travel. Just like the camera ...

Skype makes monsters of us all

When God saw that our egos needed deflating, he invented Skype. Skype is the 21st-century invention that sci-fi movies had been predicting for decades: phonavision. Actually it's "computavision," with a tiny camera at the ...

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