When it's put through tests that simulate typical vehicle usage-30, 000 starts and stops, sudden accelerations, and temperature and elevation extremes-tiny holes begin to show up in the membrane, reducing the power of the system.

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Sudden cardiac arrest occurs when the heart unexpectedly stops beating.

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An estimated 250, 000 people die from sudden cardiac arrest each year in the United States, when the heart unexpectedly stops beating.

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There is a sudden, blinding flash and a loud bang with the sound of breaking glass, at which point the recording stops.

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