Robotic tiles for VR movement by Hiroo Iwata at the University of Tsukuba.

I want everyone to know that the person, Zaila Avant-Garde, who just won the national spelling bee is also one of the best basketball jugglers in the world. instagram.com/p/CA2CsRNAi52/…

Mathematics. Physics. Strange universe. Mysterious transition of a real umbrella through a strangely curved hole. tinyurl.com/y4eoou98

Any clue what this plane is doing? I don’t know if there’s a Charlotte aviation Twitter. Brad Panovich

いろいろな機構

Flick or Treat is Live! This is a short run, 5-day kickstarter with two waves. One delivered before this Halloween and another before Christmas! Get it while you can! kickstarter.com/projects/mikeb…

Bicycle with square treads by Sergii Gordieiev.