While some of us can fall asleep anywhere from a noisy auditorium to a brightly lit train station, others are more fussy, requiring quiet and dark to nod off. [Craig Lindley] likes to minimize light ...

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Time already behaves strangely in modern physics. It can stretch, slow, and split depending on speed and gravity. Now a new theoretical study pushes that weirdness into even stranger territory. It ...

Vicki Ruark pushed a button on the side of one display motion clock, watching its face seemingly come apart and dance to the sound of a gentle tune. Rhythm Small World Clocks come in a variety of ...

Synchronized clocks are critical in a broad range of environments. In utility power grids, clocks must be synched so the many switches run by different providers interconnect smoothly. In factories, ...