Is what you see, really the way the world looks? As an Optical Physicist Dr. Greg Gbur studies that and more. We talk the latest in optical physics, the possibility of invisibility, coherence theory, meta materials and why movies are wrong about lasers. Then, we countdown the Top 5 Celebrities You Don’t Wanna Share a Name With.Dr. Greg Gbur: 01:51ishPointless: 31:23ishTop 5: 47:36ishhttps://skullsinthestars.com/ (Dr. Greg Gbur’s Blog)https://twitter.com/drskyskull (Dr. Greb Gbur’s Twitter)https://yalebooks.yale.edu/book/9780300231298/falling-felines-and-fundamental-physics (Falling Felines and Fundamental Physics, Dr. Greg Gbur’s Book)Learn more about your ad choices. Visit megaphone.fm/adchoices