Daily Archives: August 18, 2022

Cooler Keg dispenses draft beer or any other drink on the go

It’s hard to beat a draft beer, but we usually have to make do with bottles and cans when away from the bar. Enter the Cooler Keg, a new design for a draft beer dispensing system built right into a cooler.

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Floating artificial leaves produce fuels from water, air and sunlight

Leaves are impressive machines, converting sunlight, carbon dioxide and water into energy. Cambridge scientists have now created artificial leaves that can float on water, tapping into sunlight above it and water below to efficiently produce fuels.

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“Brain thermometer” circuitry might explain those summer afternoon naps

A new study on fruit flies may help explain why siestas came to be such an important habit in many cultures, revealing a type of brain thermometer that kicks sleep-promoting cells into action as the mercury starts to climb.

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