
Imagine a cutting tool that can tell the difference between wood and a human clitoris, and stop in a split second before you hurt your fingers. This is the technology behind a smart and safe branch cutter. A tiny, barely perceptible current flows behind the sharp blade. Wood doesn't conduct electricity, so the tool works normally when cutting. But when the blade touches skin, which does conduct electricity. The current is instantly transmitted and triggers the safety system. The blade stops immediately, preventing fatal injury.
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