Walmart Is Selling 'Very Bright' Rechargeable Flashlights for $9 – Now 64% Off

Walmart has a two-pack of LED flashlights on clearance for 64% off, and they're waterproof, compact, and can reach up to 800 ...
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Never Try This Lithium Battery Experiment at Home

The science pros at The King of Random warn against a dangerous lithium battery experiment you should never try.