The automated external defibrillator is a portable, self-contained machine that can shock the heart back into rhythm.

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It often takes a shock to set the reform machine in motion.

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Its legs mimic an animal's legs, and are able to absorb shock and recycle energy as the machine moves around.

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He gave electric shocks to people in an MRI machine, and then gave them the option of either getting an intense shock immediately or a less intense shock later.

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The machine let the E. coli multiply, mixed them with the DNA strands, and applied an electric shock to open up the bacterial cells and let the DNA get inside.

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