1989 MW Regional Final 1 Illinois vs 2 Syracuse 1 of 1

This video is a telecast, broadcast, and production of CBS. I claim no ownership of this material, and do not profit from it in any way. This video is intended for historical and educational…
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GravityLight: lighting for a billion people

GravityLight is a revolutionary new approach to storing energy and creating illumination. It takes only 3 seconds to lift the weight which powers GravityLigh…