Three thought experiments involving “demons” have haunted physics for centuries. What should we make of them today?

Warren Buffett has embodied Berkshire Hathaway for six decades, building a mighty conglomerate with a bevy of shareholder fans and making himself arguably the world's most revered investor.

Welcome to the Department of Physics and Astronomy at the University of Delaware, where the pursuit of scientific discovery and innovation meets cutting-edge research and academic excellence. Our ...