In this episode, Kate and Matt are joined by physicist Kaih Mitchell to discuss all things Lasers. What is a Laser beam? How are different colour lasers made? How powerful and deadly can they be? This week's listener question takes a look at how habits are formed and what a person can do to overcome them.Find more of Kaih Mitchell on Radio SciLense every Saturday at 4pm AEST at Radio Fodder: http://radiofodder.com/Twitter: https://twitter.com/RadioSciLens?s=20Soundcloud: https://soundcloud.com/radioscilens