It's a bird! It's a plane! It's Keahi Seymour in his bionic boots.
A student at England's Coventry University, Seymour conceived the idea while watching kangaroos jump. Springs attached to a pair of inline skates return energy stored when his ...
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A student at England's Coventry University, Seymour conceived the idea while watching kangaroos jump. Springs attached to a pair of inline skates return energy stored when his ...
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