Innovation is always surprising. How could we have imagined, even 20 years ago, that robots would one day take the shape of a bubble. These robots are far from the bionic steel robots that we used to see in science fiction films. Well, believe or not, researchers at the University of Hawaii have created bubble robots that can be controlled using lasers! Real life applications of this technology could be used to cure cancer or to aid soldiers in combat zones. Read more by clicking the link above.
