Archive: 09/8/2008

Space: The not-so-final frontier

Of all environments, space must be the most hostile: It is freezing cold, close to absolute zero, there is a vacuum, so no oxygen, and the amount of lethal radiation from stars is very high. This is why humans need to be ...

Sep 08, 2008 4.4 / 5 (24) 1

Could Graphene Replace Semiconductors?

(PhysOrg.com) -- “People want a faster computer chip,” Philip Kim tells PhysOrg.com. “And it needs to be smaller. But in order to increase the speed of the chip, or to get it smaller, we are approaching a point where ...

Sep 08, 2008 4.6 / 5 (42) 3 feature

Tracking down the menace in Mexico City smog

A new report by scientists who are part of the international MILAGRO Campaign indicates that some of the most harmful air pollution in Mexico City may not come from motor vehicles but instead originates with ...

Sep 08, 2008 4.3 / 5 (7) 0