Episode Eleven – Newton’s Achievements- Today we go over the achievements of Isaac Newton, focusing on his many hugely important contributions to science.Episode Twelve – Quora Questions on Physics- Today we answer some Quora questions about physics. We cover string theory, particle-wave duality, thought experiments and more!Episode Thirteen – Some Inventions and Discoveries of Leonardo da Vinci- Today we look at some of the wonderful inventions and discoveries of Leonardo da Vinci! We cover his work on anatomy, geology, his design of a robotic knight, his design for a practical parachute and more.Episode Fourteen – Life 3.0: A Slow Death- Today we start our review of the book "Life 3.0" by Max Tegmark. This book claims that greater than human level intelligence is inevitable and then discusses what can be done to keep it safe. Part One introduces the book and discusses the prelude and the first chapter.