REX: Unique functions & benefits of a robotic walking device

REX: Unique functions & benefits of a robotic walking device Explanation and demonstration of the many functions of REX, a robotic exoskeleton.

See REX walk in all directions, including sideways and backwards AND climb stairs.

For more information please visit www.rexbionics.com

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Saturn's Unique Hexagon in Full View

Saturn's Unique Hexagon in Full View New views from NASA's Cassini spacecraft of the unique six-sided jet stream around Saturn's north pole known as "the hexagon."

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