Japanese researchers at the University of Tsukuba created CirculaFloor, robotic tiles that let you walk infinitely in VR without ever leaving your spot.
Giant snowman in Harbin, China, 19 meters (62 feet) tall and carved out of over 3,500 cubic meters of snow.
Pyrite crystals formed naturally into near-perfect cubes due to their atomic lattice, growing along specific crystal planes that favor right angles – something that looks artificial but is entirely geological.
