Bumpy solar cells could harvest up to 66% more energy

Solar cell efficiency may get a bump from bumps. New research suggests that building tiny domes into the surface of organic solar cells could boost their efficiency by up to two-thirds, while capturing light from a wider angle.

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Inhaling graphene is safe, according to human trial

It slices, it dices, it's super strong and conductive, and now an ultra-pure form of ‘wonder material’ graphene has been inhaled during a human trial without affecting lung or cardiovascular function, opening the door to a novel drug delivery mode.

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Busted! Dutch police begin roadside testing to curb illegal ebikes

If you run the gauntlet and ride illegally powerful ebikes in the Netherlands, officers could now pull you over for a roadside speed test. Dutch police are taking action after seeing record numbers of cycling fatalities in 2022.

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