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New top story on Hacker News: A Battery Spot Welder Made from an Old Microwave and Excessive Mahogany [video]
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A Battery Spot Welder Made from an Old Microwave and Excessive Mahogany [video]
13 by CaliforniaKarl | 1 comments on Hacker News.
13 by CaliforniaKarl | 1 comments on Hacker News.
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