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NASA built an airless, puncture-proof tire from nitinol, a nickel-titanium "shape memory alloy". The metal can take very large bends and still spring back to its original shape, which ordinary metals can't do. The vid...
Unknown · 0:00
NASA built an airless, puncture-proof tire from nitinol, a nickel-titanium "shape memory alloy". The metal can take very large bends and still spring back to its original shape, which ordinary metals can't do. The vid...
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