I'm thinking that if you can stick things that people commonly carry around together just by pressing them against each other that this opens up a whole new area of drunken antics
This is a better link IMO:
<a href="https://phys.org/news/2017-12-semi-transparent-polymer-room-temperature-small.html" rel="nofollow">https://phys.org/news/2017-12-semi-transparent-polymer-room-...</a><p>And here's the actual paper all the articles are about:
<a href="http://science.sciencemag.org/content/early/2017/12/13/science.aam7588.full" rel="nofollow">http://science.sciencemag.org/content/early/2017/12/13/scien...</a>