YouTube deserves a round of applause — because the video platform can now include [APPLAUSE] and other sound effects in a video’s closed captions automatically. The caption expansion ...

Google has updated Google+ Hangouts to include sound effects that range from laugh tracks, to chirping. Get ready to be annoyed by constant laughing after jokes, clapping after singing, and plenty ...

The “Helmholtz resonator” concept explains the frequencies of sound produced by clapping the hands together in different configurations.