Syncing your smart lights with movies is one of the easiest ways to take your home theater experience to the next level.

Investigations reveal that managers of motion picture theatres have no method of determining the effectiveness of the lighting, said Mr. Henry, who urged the framing of a special code of ...

Light travels about a foot in a nanosecond ... relative to the beginning of each laser pulse results in a composite movie with the brightness at each location resolved accurately enough to ...