Squid skin–inspired material is a game changer

https://techxplore.com/news/2022-06-squid-skininspired-material-game-changer.html

"10 cents per square meter... "Having something that you can wrap around your cup, like latex or Saran Wrap, would make you able to turn almost any container into an insulated thermos," Gorodetsky says. "But by also being able to stretch the material, you can adjust it to your needs. Maybe you like your coffee burning hot, but someone else likes it warm or lukewarm"