The attention to detail on this is second to none.  It’s the latest Wings of Power release from A2A Simulations, an add-on company building aircraft for Microsoft Flight Simulator X.  If you needed a reason to get into desktop flight simulation, this might just be it.  Sit back and enjoy!

In this second interesting video, the designer takes us through the differences in performance between the early fixed-pitch, deHavilland 2-pitch and constant-speed propellors.  It’s another exampe of the level of detail that they’ve built into the aircraft simulation: