The study, published January 13 in Physical Review Letters, replaces the metal or plastic cogs of conventional gears with controlled flows of liquid. In their experiments, ...

A team of physicists has pulled off a visual trick that sounds like stage magic: they made a flash of light vanish inside a ...

(Nanowerk News) Liquid crystals are all around us, from cell phone screens and video game consoles to car dashboards and medical devices. Run an electric current through liquid crystal displays (LCDs) ...