Physicists Build a Wheel that Rolls Uphill

University of Amsterdam’s Corentin Coulais and University of Chicago’s Vincenzo Vitelli, along with their collaborators, invented a wheel that seemingly defies physics. Dubbed “Odd Matter,” the wheel—comprised of six small motors tethered together with plastic arms and rubber bands—wiggles and gyrates to travel uphill. This writhing enables the wheel to adjust to difficult terrain despite not having any cognizance of the environment. It’s a phenomenon …

Snack Pack 5.25 Skateboard Wheels + Trucks Set

Suitable for boards measuring eight to 8.37 inches, these skateboard wheels and trucks hail from Australian premium skate brand Picture Wheel Company. Clad in an icy color scheme of blue, white, black and silver, the set features pre-oiled bearings and the brand’s logo. It comes packaged in a box that nods to the design of Krispy Kreme.

Stephen Henrich’s Infinity Bike Moves Without Wheels

Reimagining the concept of a bike, Stuttgart, Germany-based designer, robotics engineer and architect Stephen Henrich unveiled the Infinity Bike, an award-winning creation that replaces wheels with a large, caterpillar-like chain element that can fluidly switch between functions and is propelled by a central pinched structure, a crank over a short chain and an eight-speed gearbox. Henrich tells Mashable, “It’s a bicycle with a frame and …