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 ...
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 ...
A stair climber has enabled hundreds of visitors to access the National Trust's Wimpole Hall in Cambridgeshire for the first time.
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