Penn engineers demonstrate superstrong, reversible adhesive that works like snail slime

If you’ve ever pressed a picture-hanging strip onto the wall only to realize it’s slightly off-center, you know the disappointment behind adhesion as we typically experience it: it may be strong, but it’s mostly irreversible. While you can un-stick the used strip from the wall, you ca …
Ingeniería
Enlace: Penn engineers demonstrate superstrong, reversible adhesive that works like snail slime