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New Device May Help Remove Blood Clots from Brain

U.S. researchers are developing a new type of robotic needle designed to remove blood clots in the brain. It hasn't yet been used in the operating room. But in simulated surgery, it's been able to remove 90 percent of the blood clots.  The device could potentially save many lives. Researchers at Vanderbilt University are using red and yellow gelatin molded to look like a brain. With the gelatin, they are testing a robot to see if it can suction out the red gelatin that...

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