An curved arrow pointing right. An electric wheelchair that can climb most stairs, including spiral staircases, has been developed by Zurich-based students. Produced by Devan Joseph Follow BI ...

At the Korea Institute of Machinery and Materials they've come up with a wheel that doesn't stay round in order to maximize mobility ... wheels can even climb stairs.

The wheelchair uses rubber tracks and it can tackle stairs with a slope of up to 34 degrees. Users control it with a joystick. The creators are crowdfunding on Patreon, and hope to market this new ...