Harvard scientists invented a material that ‘remembers’ its shape

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Still trying to wrap my head around this one, to be honest.

Scientists at Harvard are claiming they’ve invented a new “wool-like” fabric that changes shape and, if I’m being completely honest, I’m still trying to wrap my head around it. First off, how the hell can a fabric have a memory and, secondly, what does that even mean?

A post on Harvard’s website uses hair as a metaphor in an attempt to clarify. If you straighten your hair — and your hair gets wet in the rain — it eventually goes back to its original shape, whether that’s curly or wavy or whatever.

Apparently that’s because hair has “shape memory”.

Researchers at the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS) have created a fibrous material that does much the same thing. The hope? This new material could be used in clothes to help reduce waste in the fashion industry. The example the Harvard article uses: a one-size all fits t-shirt that could automatically shrink or expand to fit to a person’s specific measurements. Or how about self-fitting bras or underwear?

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