PhysicsSwirly lasers can control an ungovernable cousin of magnetism Short pulses of light that impart rotation on a material's atoms can be used to switch a property called ferroaxiality, which could let us build very stable and efficient memory devices 51¶¯Âþ
PhysicsWhy simple tasks like charging your phone rely on quantum measurements A hidden world of quantum metrologists ensure that everyday devices perform safely and correctly, but their work is never done Comment