World's best thermometer made from light

(Phys.org) —University of Adelaide physics researchers have produced the world's most sensitive thermometer – three times more precise than the best thermometers in existence.

WHO launches drive against mercury thermometers

The World Health Organization and campaigners launched a drive Friday to try to wipe out mercury in medical thermometers, a day after nations signed a UN treaty to control the toxic liquid metal.

Crowdsourcing weather using smartphone batteries

Smartphones are a great way to check in on the latest weather predictions, but new research aims to use the batteries in those same smartphones to predict the weather.

Novel testing device for detecting toxic blue-green algae

VTT Technical Research Centre of Finland has developed a fast and affordable testing device for detecting the presence of toxic blue-green algae in water. There is currently no fast, affordable and user-friendly way for consumers ...

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