Graphene. You might have heard about it. But if you haven’t, it’s coming your way in more forms than you can possibly imagine — from water desalination, to car parts, to sport equipment and T-shirts even. It’s also being studied for use in detecting Covid-19 infection. This carbon nano-material is flexible and more elastic than rubber, lighter than aluminum, almost transparent to light, and more than 200 times stronger than steel. It’s even more bulletproof than