Energy & Green Tech

New humidity-driven membrane removes carbon dioxide from the air

Direct air capture was identified as one of the "seven chemical separations to change the world." This is because although carbon dioxide is the main contributor to climate change (we release ~40 billion tons into the atmosphere ...


Tiny sunlight-powered drone flies for an hour

A team of engineers at Beihang University, working with a colleague from Center of Advanced Aero-Engine, both in China, has developed a micro-aerial vehicle that flies using direct sunlight. They reported their results in ...

Electronics & Semiconductors

The magnet trick: New invention makes vibrations disappear

When everything shakes, precision is usually impossible—everybody who has ever tried to take a photo with shaky hands or make handwritten notes on a bumpy bus journey knows that. With technical precision measurements, even ...

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