Update: Whoops, David got there first!
In a new paper published in the Proceedings of the Royal Society, researchers from UC Berkeley reveal that shoelace knots do not gradualy come loose, as was previously supposed -- rather, they fail catastrophically and suddenly, thanks to strange and surprising stresses that they must endure. Read the rest
Jongha Choi's Master's thesis for Design Academy Eindhoven involved the creation of "De-dimension" furniture, which collapses into a flat, easily stored form when it's not in use -- but when it's in its flat form, it looks like a perspective drawing of its expanded shape. Read the rest
Online communities like Ravelry's "Knot a Problem" invite knitters to ship them their most tangled yarn, which they patiently unravel and wind into usable skeins, as a kind of knitting-adjacent hobby, one that combines problem solving with topology. Read the rest
Andy from the Royal Institution made a large, suspended Möbius strip out of rare-earth magnets, then cooled down an object until it became a superconductor, and set it levitating and running around the track. The result is amazing, plus Andy's explanation is cogent and fascinating. Plus, gravity-defying levitation!