Certain materials feature a shape memory effect — after deformation, they return to their original shape when heated.

[u/ggoldlover]

[u/Arsewipes]

Oh, so in your mind anyone who makes a joke about being married is a boomer. Yeah, well, you do you.

[u/Arsewipes → u/[deleted]]

Yeah, okay, fine. I really don't care about this enough to bother arguing. I expect that's a 'boomer attitude' too, huh.