Free Spirit: the world’s lightest wheelchair
Marcus Cunnington and his ultra-light creations
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Article Summary
May 13, 2008 Drawing on a background that ranges from experience as an aerospace technician to a stint in research and development on the Williams F1 team, Marcus Cunnington has designed and built the 6.3kg (around 13.9 pounds) Free Spirit - a carbon fiber composite design that claims the mantle of the world's lightest manual rigid wheelchair.
