Wayne Conrad lost his grandson Spencer Lane and daughter Christine Lane when American Airlines Flight 5342 crashed. "We're still in a state of shock down here," he tells PEOPLE.
The deadly crash in the Potomac after an American Eagle jet collided with a military helicopter has stirred memories of a long-ago tragedy in Washington, D.C. An Air Florida flight taking off en route ...
Researchers have designed flexible, bat-like wings that boost lift and improve flight performance. This innovation could lead to more efficient drones or energy-harvesting technologies.