Microblog post: "My son is only in 10th grade and look what he invented!! Harvard here we come!". Pictures of a frame that holds a cable that can be attached to the metal of a power plug
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[–] 2 points 6 days ago

Pretty common to see if you are in the US at least, builders tend to install a plug backwards if it's operated by a light switch. Not code or anything, just something they do.

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