Uh, very interesting although more images of the membrane in question and how the maneuver is executed would of course have been good to have. Also, there was

Uh, very interesting although more images of the membrane in question and how the maneuver is executed would of course have been good to have. Also, there was very little support for the claim in the title, that the invention of the technique had some kind of positive impact on the inventor's life. Too bad, I would have liked to learn more about that.