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DIY electromagnetic flashlight saves you from buying new ones

The science pros at TKOR build a DIY electromagnetic flashlight that never needs batteries.
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DIY Hack: Build a Flashlight from Toilet Paper Rolls

Rated Red shows a DIY hack to build a flashlight using toilet paper rolls. Hot tub photo fuels firestorm 'Massive betrayal': Ghislaine Maxwell’s prison treatment sparks outcry Scientists discover a ...