Electricity seems to be the future of the automotive industry according to legislators and carmakers alike. But electric vehicles aren’t created equal, and the XEV YoYo clearly isn’t a rival for the ...

China’s XEV has taken to the show floor at IAA Munich to demonstrate how European buyers will be able to exchange batteries in its upcoming city car. Partnering with fuel company ENI, the two ...

This novel and patent-pending design for an inexpensive 3D printed competition-grade yoyo uses a single material, and achieves a high moment of inertia by changing the geometry in ways that would be ...