A choir of atoms by itself, without a conductor, begins to pulse in unison. Physicists not only eavesdropped on this music but also played it, turning a single rhythm into a symphony of frequencies. Such a quantum orchestra is a step toward the ultra-precise clocks of the future.
🎯 A guitar string also produces more than one sound: the fundamental tone is surrounded by overtones with multiple frequencies — a natural frequency comb.
🎬 Perhaps one day such quantum strings will sing the most complex symphonies, controlled by a single beam of light.