A Water-Powered Jetpack | Up, Up and Away Controlled with a throttle on the handgrip, Raymond Li’s Jetlev-Flyer (shown here operated by Steven J. Grey, one of Li’s official demonstrators) can provide up to two hours of continuous flight. Courtesy D.G. Hubbard
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Robert Urbańczyk March 21, 2013
Very smart idea, but only for short runs.