26/04/2005

New portable device checks for concussions on the sidelines

A player just took a hard knock to the head and is lying on the field. A coach rushes to his side, but the player sits up and seems fine. He knows who the president is and how many fingers the coach is holding up. But is ...

Innovative fountain pen writes on the nanoscale

The first practical fountain pen was invented in 1884 by Lewis Waterman. Although pens with self-contained ink reservoirs had existed for more than a hundred years before his invention, they suffered from ink leaks and other ...

Organic Materials Spotted in Titan's Atmosphere

During its closest flyby of Saturn's moon Titan on April 16, the Cassini spacecraft came within 1,027 kilometers (638 miles) of the moon's surface and found that the outer layer of the thick, hazy atmosphere is brimming ...

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