US to study privacy impact of data brokers

US regulators Tuesday ordered data brokers to turn over information about how they collect and use information about consumers, in a move hailed by Internet privacy activists.

Swiss firm says its new switch to aid green energy (Update)

A Swiss engineering group said Wednesday it has developed a new circuit breaker that will help utilities transfer power over longer distances, making for more efficient and reliable electric supplies.

A black widow's Tango Mortale in gamma-ray light

Pulsars are the compact remnants from explosions of massive stars. Some of them spin around their own axis hundreds of times per second, emitting beams of radiation into space. Until now, they could only be found through ...

High-tech musical duet gets cheers at Philly event

(AP)—Technology that allows musicians in different places to perform together in real-time was dramatically demonstrated Tuesday in Philadelphia, where a violinist and cellist hundreds of miles apart played a duet as if ...

'Leap second' wreaks Internet havoc

An adjustment of a mere second in the official global clock sent dozens of websites crashing in an incident reminiscent of the Y2K bug over a decade ago.

Power storage buffers fluctuating solar power

Siemens has developed an energy-storage system that can act as a buffer in electrical power grids. The aim is to provide a buffer against short-term fluctuations in output from renewable energy sources. Such fluctuations ...

Process makes polymers truly plastic

Just as a chameleon changes its color to blend in with its environment, Duke University engineers have demonstrated for the first time that they can alter the texture of plastics on demand, for example, switching back and ...

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