31/01/2012

How do you fight fire in space? Experiments provide some answers

Improving fire-fighting techniques in space and getting a better understanding of fuel combustion here on Earth are the focus of a series of experiments on the International Space Station, led by a professor at the Jacobs ...

Risk-based passenger screening could make air travel safer

Anyone who has flown on a commercial airline since 2001 is well aware of increasingly strict measures at airport security checkpoints. A study by Illinois researchers demonstrates that intensive screening of all passengers ...

Ultra-fast photodetector and terahertz generator

Photodetectors made from graphene can process and conduct light signals as well as electric signals extremely fast. Within picoseconds the optical stimulation of graphene generates a photocurrent. Until now, none of the available ...

iPad chip designer ARM Holdings posts strong profits

ARM Holdings, the British company whose microchip designs are used to help power Apple's iPads, posted strong fourth-quarter profits Tuesday thanks to keen demand for smarter technology.

Google defends privacy plan to US lawmakers

Google, facing pressure from US lawmakers over a new privacy policy, said Tuesday it remains committed to protecting consumer data as it creates a "seamless and easy" Web experience.

Hackers attack large Brazilian bank

(AP) -- A group of Internet hackers said Tuesday it took down the website of Brazil's second largest private sector bank, one day after it did the same with the country's largest private bank.

Microscopy reveals 'atomic antenna' behavior in graphene

Atomic-level defects in graphene could be a path forward to smaller and faster electronic devices, according to a study led by researchers at the Department of Energy's Oak Ridge National Laboratory.

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