dr. david eagleman. at any country that today you can click the link that i will put a check to purchase a copy of two nights book on our website. you can ask the author question afternoon by submitting to the q&a box come the button for which can be found at the bottom of your screen. be sure to put your question in the q&a and not in the chat to make sure that the author and i see it. onto a main event. dr. david eagleman is a neuroscientist and "new york times" best-selling author. he has the city for us science and law, national nonprofit exits an adjunct professor at stanford. he's best known for his work on sensory substitution, time perception, brain plasticity, and neural law. "livewired" his new book presents new standings in his lab, from dreaming to wearing devices that revolutionize how we think about the senses. he will discuss by packers, humans using echolocation and the present and future of ai. i am so excited to hear dr. eagleman talk today. welcome, david. the floor is all yours and i