Tiny warriors OR Micro-robot that can clear arteries

A microscopic robot or tiny warriors which is small enough to travel through the blood vessels has been built by researchers at Chonnam National University in Korea

Less than a millimeter in size, the robot walks like a crab on six legs and has been designed to clear blocked arteries. the robot was able to travel 55 yards in a week.

reaching the designated location, is able to release stored drugs to disintegrate the blockage , which are often the cause of heart attacks.The robot has three short front legs and three longer back legs which are attached to a central rectangular body.Sugars in the patient's blood provide an alternative energy source to this tiny robot