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Is there a material that 'wants' to be curled up but can be straightened an indefinite number of times without failing?

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There is nickel , titanium alloy Nitinol. I don't remember much about it except it has unique mechanical properties.

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  • $\begingroup$ Nitinol is an example of an alloy with shape memory and superelasticity properties. I don't know much about its uses either. $\endgroup$
    – J. Ari
    Aug 30 '20 at 22:34
  • $\begingroup$ I thought everyone interested in engineering had made a stiquito: en.wikipedia.org/wiki/Stiquito $\endgroup$ Oct 5 '20 at 3:33

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