"Neutral Particle Power"

You've probably never heard of a neutrino, and that fact does nothing to prevent 65 billion of the particles from passing through every square centimeter of your body every second or so. Seems about time to make an introduction, yeah? Graduate student Jia Lu delivers this talk about the potential of the starstuff to communicate with aliens and crush nuclear weapons (they even do the dishes). A stargazing session follows the presentation.