The Science Life Math An enduring Möbius strip mystery has finally been solved A mathematician’s journey to prove how short the loops can be had some twists and turns A Möbius strip (one shown) is a loop of paper with a half-twist in it. A mathematician has now proven the shortest possible Möbius strip for a given width. MirageC/Moment/Getty Images Plus Share this:EmailFacebookTwitterPinterestPocketRedditPrint By Emily Conover October 10, 2023 at 8:00 am Any attempt to better understand Möbius strips is bound to run into some kinks.