We start by meeting a scientist who is trying to create a way for people to have the sensation of touch through their prosthetic limbs. Then, a man considers himself “lucky” after having his legs amputated . Also, an essay about the challenges of finding the right medication for mental health. Next, a philanthropist who invests in research on the potential benefits of psychedelic drugs . We meet a man who wants to use augmented reality and artificial intelligence to see more clearly . Finally,