24/05/2011

Mathematically ranking ranking methods

In a world where everything from placement in a Google search result to World Cup eligibility depends on ranking and numerical ratings of some kind, it is becoming increasingly important to analyze the algorithms and techniques ...

New deep space vehicle to be based on Orion: NASA

NASA said Tuesday that a new spacecraft to ferry humans into deep space will be based on designs for the Orion crew exploration vehicle and built by Lockheed Martin.

Google backs wind energy in California desert

Google on Tuesday said it is investing $55 million into a California wind energy farm, raising to $400 million the amount of money the technology giant has pumped into clean energy projects.

Bacteria use caffeine as food source

A new bacterium that uses caffeine for food has been discovered by a doctoral student at the University of Iowa. The bacterium uses newly discovered digestive enzymes to break down the caffeine, which allows it to live and ...

Expanded VLA flexing new scientific muscle

A new and uniquely powerful tool for cutting-edge science is emerging on the crisp, high desert of western New Mexico. Outwardly, it looks much the same as the famed Very Large Array (VLA), a radio telescope that has spent ...

Biochemists reveal new twist on old fuel source

(PhysOrg.com) -- Stinging from humiliating defeat in World War I, Germany’s Nazi regime seized on technology developed by chemists Franz Fischer and Hans Tropsch that enabled the coal‐rich, petroleum‐poor ...

Microsoft unveils Windows Phone update 'Mango'

Microsoft unveiled the latest version of its mobile phone software and new handset partners on Tuesday as it seeks to claw back market share from Apple and Google.

China has over 900 million mobile phone users

China had more than 900 million mobile phone subscribers at the end of April with nearly two-thirds of the world's most populous nation using cellular technology, the government said Tuesday.

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