Watching a cruise ship slide sideways into a berth looks effortless, but it is a careful balance of thrust, hydrodynamics, and control. This explains how bow thrusters, twin propellers, and rudders ...

Piaggio's Avanti twin-engine pusher-prop received Transport Canada clearance to operate in reduced vertical separation minimum (RVSM) airspace. "This opens the skies for Avanti operators in Canada and ...