“Essentially, a quadcopter is a flying brick,” drone safety instructor David Iadevaia told the class gathered recently at the Oro Valley Recreation Center. While a remote-controlled plane can glide to a stop, a quadcopter drone will drop straight down if it loses power, said Iadevaia, a retired astronomy and physics professor at Pima Community College who now runs Airborne Precision Imaging-Arizona. Each of the half-dozen students took a turn with […]
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