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These projects were all completed by volunteers of the Tetra Society of North America, a Canadian-based charity that invents devices to overcome barriers faced by people with disabilities.

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http://tetranation.org/video/?contest=video-detail&video_id=1534
8
138
Author: Caspar
Title: Extendable Shoehorn
Description: It's one of those long shoe horns, but build with folding joints so it's portable and fits easily into a pocket for use away from home!
Votes: 8
Views: 138