Posts Tagged: "radio"

Quadrocopters Light Show

50 Hummingbird Quadrocopters Used to Perform Unique Light Show

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50 Hummingbird Quadrocopters Used to Perform Unique Light ShowGuests and citizens of the Austrian city of Linz were able to witness 50 lights in the sky. Those were not aliens as some might think, but fifty quadrotors that were lifted into the air to present a synchronized light show. The...