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Can piezo effect be made out of something you step on?

2007-03-12 08:33:03 · 1 answers · asked by position28 4 in Science & Mathematics ➔ Engineering

1 answers

Yes, shoes with blinking LED's.

2007-03-12 08:54:59 · answer #1 · answered by John S 6 · 0⤊ 0⤋

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