Researchers invented a self-driving robotic catheter and used it to complete 83 heart surgeries in a group of live pigs. The catheter hit its intended destination 95 percent of the time and had about the same success rate as an experienced surgeon.

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Researchers invented a self-driving robotic catheter and used it to complete 83 heart surgeries in a group of live pigs. The catheter hit its intended destination 95 percent of the time and had about the same success rate as an experienced surgeon.