Marines are testing an unmanned drone ball that can swim and roll up to 20 mph

02/15/2015 - 00:00

BY PATRICK TUCKER -

Establishing a beachhead on enemy-held turf is historically one of the most dangerous jobs in warfare, just ask Achilles. But the robotic age may make it slightly less so.

A research team from Stamford, Conn. has developed an amphibious drone that they are currently testing with the Marines.

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