Harmless elements can replace toxic lead in electronics

Most smartphones and other electrical or electronic products contain small amounts of lead, which doesn't sound like a big problem on its own. But when there are many billions of such products, either in daily use or gone ...

Six cosmic catastrophes that could wipe out life on Earth

If you ask yourself what the biggest threat to human existence is you'd probably think of nuclear war, global warming or a large-scale pandemic disease. But assuming we can overcome such challenges, are we really safe?

US kept international call data for over decade: report

The US Justice Department maintained a secret database of Americans' international phone calls for more than a decade before ending the program in 2013, The Wall Street Journal reported Friday.

Philips loss shrinks in Q4; sheds division (Update)

Royal Philips Electronics NV Tuesday said it will sell the entertainment division which contains many of the consumer products for which it is best known, such as audio and video equipment, to Funai Electric Co., Ltd., of ...

1000 calibration reports . . . and counting

The U.S. Internet – and indeed any communication system that sends information by fiber-optic cable – depends critically on strong, clear signals propagating reliably through transmission lines. The principal measurement ...

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