Science
How a metal with a memory will shape our future on Mars – The Verge
Nitinol, a “memory” metal that can remember its original shape when heated, is an industrial gem that will play a key role in NASA’s next mission to Mars.
A metal that can move on its own will play a key role in NASAs next voyage to Mars
A rover on the Moon has metal wheels that can flex around rocky obstacles, then reshape back to their original form. On Earth, surgeons install tiny mesh tubes that can dilate a heart patients blood vessels all on their own, without mechanical inputs or any wires to help.
These shape-shifting capabilities are all thanks to a bizarre kind of metal called nitinol, a so-called shape-metal alloy that can be trained to…
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