: Newer technology like the Rich Laugh app uses AI algorithms to analyze a recorded 5-second laugh to determine its "vibe".
: These include the duration of "bursts" (vowel-like notes), the interval between those notes, and the overall intensity/volume decay of the laughter. : Newer technology like the Rich Laugh app
) : The pitch of the laugh, which varies significantly between voluntary and involuntary instances. the interval between those notes