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A comment on With a simple piece of paper, engineers create self-powered, wireless keyboard. Parent comment

Re:With a simple piece of paper, engineers create self-power... by sevencolors on Sunday September 06, 2020 @11:53PM (#24396500)
I feel like it's a device to leave an impression on the reader/viewer that doesn't make them feel dumb if they didn't fully understand how it works
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