New top story on Hacker News: A Battery Spot Welder Made from an Old Microwave and Excessive Mahogany [video]
A Battery Spot Welder Made from an Old Microwave and Excessive Mahogany [video]
15 by CaliforniaKarl | 4 comments on Hacker News.
15 by CaliforniaKarl | 4 comments on Hacker News.
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