Friday, December 04, 2015

Reinventing the Wheel

File this under appropriate technology. In developing countries which have poor roads, lives could be greatly enriched if people could get their more of their goods to market than they can carry on their heads. This young man has come up with a promising design for a wheel system than dynamically changes its footprint. It can get wide and fat for the rough, uneven spots or go narrow and tall for the smooth parts.

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