Many decades ago, when soldering was an activity more often associated with copper fabrication than with electronics, a soldering iron would have been a large lump of copper on a shaft with a wooden ...

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We may receive a commission on purchases made from links. Electronics pose such a unique and interesting problem for DIY'ers itching to fix things. Most of your household electronics equipment won't ...

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If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...