Discover the fascinating process of building a gravity-powered coin sorter from scratch! This DIY project combines ...
Guy Martin on MSN
How Guy Martin built the world’s fastest 85.6mph gravity racer
Guy Martin sets out to build the fastest gravity-powered racer the world has ever seen - and the result is an 85.6mph monster with no engine at all. Every part of the machine is engineered for speed, ...
SARATOGA SPRINGS, N.Y. — America might not need yet another exercise machine. Treadmills, weights and resistance equipment already jam the health clubs. Yet Gravity machines have found a niche at some ...
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