A mechanical failure caused a helicopter crash killing a famous Russian stunt pilot. According to the official sources, the pilot did not eject from the helicopter in attempt to save the machine.
Coordination is the key for safe acrobatics. This video shows how dangerous acrobatics is when extreme caution is not taken. Although not a fatal outcome, this is a major injury.
This math problem is more complex than one may think. An endless amount of possibilities, even for the most intelligent. Solve this problem and become a math professor today!
