05/12/2012

New '4-D' transistor is preview of future computers

(Phys.org)—A new type of transistor shaped like a Christmas tree has arrived just in time for the holidays, but the prototype won't be nestled under the tree along with the other gifts.

Switching with a few photons for quantum computing

(Phys.org)—Quantum computing, where bits of information, or "qubits," are represented by the state of single atomic particles or photons of light, won't be of much use unless we can read the results. Cornell researchers ...

Tracing foodborne pathogens on the farm

(Phys.org)—In 2011, an outbreak of Listeria monocytogenes in cantaloupe led to almost 150 illnesses and 30 deaths. With a spate of recent outbreaks of such foodborne pathogens as Salmonella, Shiga toxin-producing E. coli ...

Data storage: Electrically enhanced recall

Random-access memory (RAM) is a fast electronic device used in computers to temporarily store data. Traditional RAM is based on the flow of electrical current for data processing. To make RAM faster, more energy efficient ...

Rare couple of Amur leopards photographed in China

State media say a pair of mating Amur leopards was spotted in northeastern China, in another indication of a comeback for an extremely rare cat once thought to be next to extinction.

SongPop tops Facebook game chart for 2012

Music quiz game SongPop was the top newcomer to the Facebook play scene this year, according to rankings revealed on Wednesday by the world's leading social network.

Nokia Siemens axes services unit, 1,000 jobs at risk

Nokia Siemens Networks, a joint venture between Finnish and German engineering giants Nokia and Siemens, said Wednesday it is shutting down one of its German units with the potential loss of 1,000 jobs.

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