This colonoscopy robot will haunt your dreams

Robots come in all shapes and sizes, but even if your nightmares of an eventual robot takeover of the Earth conjure images of heavily-armed battle droids stomping humans into submission, you haven't seen the most frightening robot yet. At the 2017 ICRA robotics conference in Singapore, one bot gained a lot of attention for pretty obvious reason: it's designed to explore your butt. Developed by the Rentschler Research Group, which hails from the University of Colorado - Boulder, this worm-like r...