How a metal with a memory will shape our future on 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 patient’s blood vessels all on their own, without mechanical inputs or any wires to help. via Technology and News Today https://www.theverge.com/2021/3/17/22334611/nitinol-metal-shape-memory-alloy-mars-nasa

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