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March 29, 2021 05:54 pm GMT
Original Link: https://boingboing.net/2021/03/29/coat-hanger-radio.html?utm_source=rss&utm_medium=rss&utm_campaign=coat-hanger-radio
Coat hanger radio
Back in the day, coat hangers weren't just used for popping open a car door when you locked your keys inside. They also served as makeshift antennae to improve TV and radio reception. That DIY RF engineering inspired John Jerome Spina to patent an integrated coat hanger/radio. — Read the rest
Original Link: https://boingboing.net/2021/03/29/coat-hanger-radio.html?utm_source=rss&utm_medium=rss&utm_campaign=coat-hanger-radio
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