Unlocking the secrets of the universe

Long ago, about 400,000 years after the beginning of the universe (the Big Bang), the universe was dark. There were no stars or galaxies, and the universe was filled primarily with neutral hydrogen gas.

Engineers make world's smallest FM radio transmitter

A team of Columbia Engineering researchers, led by Mechanical Engineering Professor James Hone and Electrical Engineering Professor Kenneth Shepard, has taken advantage of graphene's special properties—its mechanical strength ...

Nano changes make it a fun little gadget

There really wasn't much Apple needed to do to its iPod nano, which the company claims is the world's best-selling MP3 player.

iPod Nano to come with video camera

Apple announced on Wednesday that it was adding a video camera to its iPod Nano and cutting prices of its wildly popular music players.

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