24/01/2011

Astronomy without a telescope -- time freeze

There is a story told about traveling at the speed of light in which you are asked to imagine that you begin by standing in front of a big clock – like Big Ben. You realize that your current perception of time is being ...

Faster development might have its costs

Fast development is often perceived as an advantage, as it enables better harmony with one's environment and readiness to cope with the challenges that it poses. However, research conducted at the University of Haifa, Israel, ...

Production starts on sustainable bamboo bikes in ghana

The Bamboo Bike Project (BBP) and the Millennium Cities Initiative (MCI) at the Earth Institute, Columbia University, along with Ghana-based Bamboo Bikes Limited (BBL) have launched a two week long bamboo bike training program ...

T-Mobile and Samsung revealed the Galaxy S 4G

According to T-Mobile, the Galaxy S 4G will be the fastest smartphone running on America’s Largest 4G Network. Powered by Android 2.2 (Froyo), the Galaxy S 4G is T-Mobile’s first smartphone capable of delivering ...

Cosmonauts perform 27th russian space station spacewalk

Two Russian cosmonauts ventured outside the International Space Station on Jan. 21 to complete installation of a new high-speed data transmission system, remove an old plasma pulse experiment, install a camera for the new ...

Solving the solar cell power conversion dilemma

(PhysOrg.com) -- "There is a lot of interest in creating more efficient solar cells that are also simpler than many of the designs common now," Wladek Walukiewicz tells PhysOrg.com. "We think that, through the mixing of certain ...

Researchers document the biology behind a sex oddity

(PhysOrg.com) -- A paper published in Nature Communications reveals the molecular biology behind a certain worm's ability to break -- or at least ignore -- the laws of Mendelian genetics.

page 7 from 9