Pandemic pollution drop found to boost solar panel output

The ongoing COVID-19 pandemic has changed the world in many ways. Now, scientists have quantified an effect that lies a few links down the chain, finding that solar panels in certain cities have seen a boost in output, due to reduced air pollution.

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2021 KTM 450 Rally Replica: The closest you can buy to a Dakar bike

There wouldn't be many motorcycling reprobates who haven't dreamed of testing their mettle in the storied Dakar Rally, piles of navigation instruments teetering atop their dash. Well, KTM's got the bike for you, if your pockets are deep enough.

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Flapping drone takes inspiration from swifts to duck, dive and glide

An international team of scientists has turned to swifts for inspiration to produce a bird-inspired drone with flapping wings that can hover, dart, glide and dive, all while weighing the same as two tablespoons of flour.

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