An interesting safety feature found on turboprops is called Propeller Feathering. What is it, and how does it work?

The upturned collar was the clue. Jamie Smith walked out to bat on a hat-trick with the intent of a man ready to make a ...

The spar-buoy floating wind turbine is one of the three main floating wind turbine concepts and one of the first to proceed to a full-scale prototype stage. Multiobjective linear state feedback ...