On this week’s Tech Nation, spurred by the re-opening of expeditions to the summit of Mount Everest, after a one-year closure due to COVID-19, a 1993 interview with Sir Edmund Hillary, who with his climbing partner, Sherpa Tenzing Norgay, was the first to reach the summit. Then Dr. Gene Kinney, the President & CEO of Prothena Biosciences, a new drug in clinical trials for Parkinson’s. How Parkinson’s unfolds in the brain, the idea behind how this drug, and the hope of slowing, if not stopping, disease progress.