<p>Dave, Jocelyn and I sit down with dr mcninja creator Christopher Hastings. We teach him about time travel. </p>

Episode 4: The Solar Neutrino Problem

Dr. Ben Tippett and his team of physicists believe that anyone can understand physics. Black Holes! Lightning! Coronal Mass Ejections! Quantum Mechanics!  Fortnightly, they explain a topic from advanced physics, using explanations, experiments and fun metaphors to a non-physicist guest. Visit the website to see a list of topics sorted by physics field.