Marvel at the mini robots that can perform complex tasks
Special mini robots, made by Chinese and German scientists, inspired by geckos and caterpillars, can be controlled remotely using ultraviolet and infrared rays.Micro robot takes an object that you swallow
According to MIT News, the boy Emmett Rauch, one year old, vomited blood because he swallowed a round battery of the watch. The doctor must have emergency surgery to remove the