The robot guides the surgeon's hand, showing where he needs to cut bone away and gently resisting him if he tries to cut the wrong area.

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When things go wrong, everyone tries to hit the exits at the same time and the simultaneous large increases in credit spreads accentuate the banking crisis.

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Now think about this: Today we go to a doctor who tries to tell us what is wrong with us.

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"We're moving away for the old model, where a radiologist puts up a scan, lights it up, and tries to figure out what's wrong, " says Marcus.

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But they won't win Indiana by nominating a dull centrist who echoes Bayh's wrong stances on economic policy, or who tries to run as an ally of President Obama.

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Netflix tries, but it is also the best example of customization gone wrong.

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If your waiter tries to memorize all the orders at all the tables, you might get the wrong meal, and if your server is in a hurry, thai dipping sauce might be spilled on your new silk blouse.

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