I'm guessing it is one of those quadrotor helicopters. an RC plane with those aerodynamics could fly, but not that precisely, slowly, or quietly (I'm assuming it was quiet because of the way it snuck up on people). Pretty awesome.
I'm guessing it is one of those quadrotor helicopters. an RC plane with those aerodynamics could fly, but not that precisely, slowly, or quietly (I'm assuming it was quiet because of the way it snuck up on people). Pretty awesome.
Last edited by HoneyBadger; 10-31-2013 at 13:36.
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