Meet the Speakers Dr Karl Kruszelnicki is a well-known Australian science communicator who is best known as an author and science commentator on Australian radio and television.He holds a Bachelor of Science degree in Physics and Mathematics, a Master of Biomedical Engineering, and a Bachelor of Medicine and Surgery. He has studied Computer Science as well as reading for a Master of Science (Qualifying) degree in Astrophysics.Dr Rob has a Bachelor of Science with Honours and a PhD in materials chemistry from the University of Queensland. He works as a Science Education Officer for CSIRO and hosts the network Ten kids science show: SCOPE.