Quadcopter crashes with a helicopter and plane—the first-ever in the U.S. and Canada, respectively—show that such encounters are no longer hypothetical
-- Read more on ScientificAmerican.com
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Quadcopter crashes with a helicopter and plane—the first-ever in the U.S. and Canada, respectively—show that such encounters are no longer hypothetical
-- Read more on ScientificAmerican.com
More...