In 2019, a modified BO-105 helicopter with Red Bull branding — of course — flew over New York City. It performed barrel rolls, flips, and nosedives against the Statue of Liberty's backdrop. An average ...
Inverted Quadcopter? That generally means a crash is soon to follow. Not so for a new crop of quadcopter fliers. These new quadcopters are capable of sustained inverted flight. We’ve seen inverted ...