The incredible potential of induced pluripotent stem cells https://newatlas.com/induced-pluripotent-stem-cells/58965/ [JS site] … "At that moment, I thought, 'This must be some kind of mistake'," Yamanaka said, according to an account of the discovery in Nature. https://www.nature.com/news/how-ips-cells-changed-the-world-1.20079 But repeat experiments proved it to be anything but and the breakthrough would serve as a springboard for all kinds of medical research pursuits. Suddenly the thick, morality-lined clouds that hovered over embryonic stem cell research were parting to make way brighter, happier times. And stem cells harvested from adult cells rather than embryos would not only be a lot less controversial, but promise some practical benefits too, including lower risks of rejection by the immune system because they can be created from a patients own cells. … Taking the fight to Parkinson's Putting a spinal cord back together again? Giving diabetics their insulin production back Regrowing damaged hearts Baldness … In this case "this one wierd trick" is this one wierd bit of science.