T-shirt charges your phone by absorbing ambient sound (w/ video)

First there was tie-dye, then there was hypercolor. Could piezoelectric fabrics that charge your mobile phone while you wear them be the next big T-shirt fad? That's what the French telecom company, Orange, is counting on, ...

Slight shifts in magnetic field preceded California earthquakes

Researchers studying intermediate to large earthquakes in California have discovered detectable changes in the local magnetic field that occur 2–3 days before an earthquake. In a study now published in Journal of Geophysical ...

Noise pollution from fracking may harm human health

Fracking creates noise at levels high enough to harm the health of people living nearby, according to the first peer-reviewed study to analyze the potential public health impacts of ambient noise related to fracking. 

Software adapts speech to ambient noise level

Loudspeaker announcements at railway stations are often incomprehensible, since the surroundings are noisy. With new software, the clarity of such announcements can be considerably improved. A microphone picks up ambient ...

When noise becomes the signal

(PhysOrg.com) -- European researchers have developed a new class of electronics that uses noise -- normally a problem -- as part of the signal. It means better, faster electronics.

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