15/06/2009

Space Robot Can Autonomously Reconfigure Itself

A robot designed to work in space should ideally be a Jack of all trades, with the ability to perform a wide variety of tasks by itself. By having one robot that can handle many jobs, astronauts can cut down on weight in ...

Scientists invent 1.2nm molecular gear

Scientists from A*STAR's Institute of Materials Research and Engineering (IMRE), led by Professor Christian Joachim, have scored a breakthrough in nanotechnology by becoming the first in the world to invent a molecular gear ...

Is the sky the limit for wind power?

In the future, will wind power tapped by high-flying kites light up New York? A new study by scientists at the Carnegie Institution and California State University identifies New York as a prime location for exploiting high-altitude ...

Basis for potato blight control becomes visible

Potato blight, false mildew, sudden oak death and a disease in salmon are all caused by a group of miniscule, yet destructive, organisms called Oomycetes. Because of their changeability and huge numbers, they are able to ...

Concrete experiment may eliminate storm drains

Shoreview, Minn., is betting on a new "green" concrete paving method that lets rainwater pass right through the street surface to prevent damaging runoff.

Gene evolution process discovered

One of the mechanisms governing how our physical features and behavioural traits have evolved over centuries has been discovered by researchers at the University of Leeds.

Lifestyle melts away with Uganda peak snow cap

In 1906, Mount Speke, one the highest peaks of Uganda's Rwenzori Mountains was covered with 217 hectares (536 acres) of ice, according to the Climate Change Unit at Uganda's ministry of water and environment. In 2006, only ...

The Earth's magnetic field remains a charged mystery

400 years of discussion and we’re still not sure what creates the Earth’s magnetic field, and thus the magnetosphere, despite the importance of the latter as the only buffer between us and deadly solar wind of charged ...

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