Shadowgraph of an oil drop sliding down two fibres. Fibre pairs increase in twist from left to right. Above a certain twisting threshold, drops transition from asymmetric shapes to symmetric ones and ...

San Francisco-based startup Aquaria Technologies is developing a technology that pulls clean, affordable drinking water out of thin air. The company, founded in 2022, aims to provide clean water ...

I pay $0.14 per kilowatt in my market, which would be $0.17 per gallon, far cheaper than the $0.50 per gallon at the water refilling station at my local grocery store, where I fill up about 20 gal ...

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