Skimming across the water on thin hydrofoils, they look more like low-flying UFOs than boats. But the E1 Series' "RaceBirds" — single-seater electric powerboats with 6,000-volt engines that can reach ...

The U.S. military has employed a wide variety of aircraft over the years to transport troops, deliver cargo, and engage in combat. Perhaps no aircraft in its historical fleet, however, is more random ...