This video has a clear explanation of the shape metal alloy on the Mars rover wh...

		cbsks on March 18, 2021 \| parent \| context \| favorite \| on: Smart METL airless metal bike tires use a “shape m... This video has a clear explanation of the shape metal alloy on the Mars rover wheel: https://youtu.be/2lv6Vs12jLc Short answer is that the material is super elastic, and will return to its original shape either when heat is applied, or when stress is applied.