Archive: 01/12/2011

Taking the pulse of a black hole system (w/ Video)

Using two NASA X-ray satellites, astronomers have discovered what drives the "heartbeats" seen in the light from an unusual black hole system. These results give new insight into the ways that black holes ...

Jan 12, 2011
4.5 / 5 (4) 1 | with audio podcast

3-D advances come with health concerns for children

In a seeming blink of an eye, 3-D technology has advanced beyond imagination. Hollywood, TV manufacturers and video game makers say you have to see it to believe it. But the visual trickery that produces 3-D images can also ...

Jan 12, 2011
2.5 / 5 (2) 0

Analysis of a relationship triangle

In a model network of friends and foes, relationships will evolve until everyone becomes friendly or the network splits into two hostile factions, researchers suggest in the current issue of the Proceedings of the National Ac ...

Jan 12, 2011
2.7 / 5 (3) 1

British health tech startups seek US foothold

British entrepreneurs touting new technologies for concerns such as keeping tabs on addled elderly or trouble getting pregnant were courting Silicon Valley connections on Wednesday.

Jan 12, 2011
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