It is produced by successive shots (photos) of the same frame at regular intervals and "stitched" them into a normal or higher speed video. This technique (lapsing) creates a smooth playback video in which time runs faster.

So, for example, within a minute you can enjoy the movement of clouds in the sky in the space of a week, a flower blooming or a fruit disintegrating. You can also record a busy street at night, with car lights creating lines.