There is nowForget about using canes when you get older because it"s all about the human robatic tail. Researchers in Japan created "Arque," which is a robotic tail that can help prevent people from falling over. Their inspiration came from a seahorses's tail. I don't know about you but who would want to strap on and walk around with this tail. Although this is just a prototype, I'm wondering how much this would actually cost if were on sale.
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