At this nicely delivered punch line, the audience laughed.

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Bill Plaschke of the Los Angles Times wrote that nobody in the stunned audience laughed.

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The Lebanese audience laughed, sometimes uncomfortably, recognizing their history.

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After a few nervous giggles in the audience, Harry laughed, and the whole room then laughed with him.

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In the case of "Da Vinci, " audience members laughed at some of the film's dialogue and ridiculed its melodrama.

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Imagine if movie producers could not only instantaneously know the age and gender of people in the audience but also in what exact second they laughed, cried or got angry or disappointed.

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