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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[–] 41 points 1 day ago (3 children)

This is a purely resistive load. Short circuit will pop the fuse in a second or two. Electronics will be fine. Won't have enough time to heat up much, even if arcing.

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