PhysicsHow Anthony Leggett pushed the boundaries of quantum physics After the passing of physicist Anthony Leggett, columnist Karmela Padavic-Callaghan remembers their personal connection with this giant of quantum physics, and explores the legacy of his enduring recipe for testing the edges of the quantum world Comment
TechnologyPhantom codes could help quantum computers avoid errors A method for making quantum computers less error-prone could let them run complex programs such as simulations of materials more efficiently, thus making them more useful News