In Memoriam: David Shirley, Former Laboratory Director Valleytronics Discovery Could Extend Limits of Moore’s Law How the Earth Stops High-Energy Neutrinos in Their Tracks How X-rays Pushed Topological Matter Research Over the Top Synchronize Your Accelerators Nearby Supernova Factory announces 34 supernovae in one year FIRST STAGE OF SPALLATION NEUTRON SOURCE COMPLETED The Front End of the Spallation Neutron Source: Berkeley Lab sets the pace