Quasiparticles Power Proposed Super-Bright Light Sources  Mirage News'Pseudogravity': Scientists Use a Crystal to Bend Light, Like a Tiny Black Hole  ScienceAlert350-Year-Old Theorem Reveals New Properties of Light  SciTechDailyNew technique accomplishes precise control of photonic angular momentum  Phys.orgPhysics-Defying Quasiparticles Could Open a Whole New World of Microscopy  ScienceAlert