By changing the angle of its wings and its body, the moth was able to create a delicate balance between the thrust pushing it forwards, the drag - or air resistance - pushing against it, and the lift keeping it in the air.

BBC: Footage reveals how insects use their bodies to hover

Quenneville's system demands that his forwards chase down the puck-carrier to disrupt an opponent's offensive thrust, and the Blackhawks' superior stickhandling skills have helped them create 249 takeaways this season, by far the most in the NHL. Once the Blackhawks do force a turnover, their forwards slingshot themselves back up the ice to attack an opposing defense at full speed.

WSJ: How the Chicago Blackhawks Became Unbeatable