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October 11, 2021 10:42 pm GMT
Original Link: https://boingboing.net/2021/10/11/why-the-heck-do-u-s-plugs-have-holes-in-them.html?utm_source=rss&utm_medium=rss&utm_campaign=why-the-heck-do-u-s-plu
Why the heck do U.S. plugs have holes in them?
The prongs on electrical plugs in the United States have holes in them, while most other countries don't. What gives? The beloved Technology Connections show has a fascinating (really!) 20-minutes (worth watching every minute) video that explains why.
Original Link: https://boingboing.net/2021/10/11/why-the-heck-do-u-s-plugs-have-holes-in-them.html?utm_source=rss&utm_medium=rss&utm_campaign=why-the-heck-do-u-s-plu
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