I dunno gravy, that seems *worryingly* close to splattering that guys brains in an elegently streaked arc across the floor. And then snapping off his legs for good measure.
As Majikthise said, this is a legitimate product from robotics manufacturer KUKA. Universal Studios is building a Harry Potter ride in Orlando using this technology.
1. domo arigato, mister roboto
2. safety dance
though would be safety-er if he wore a helmet. and a big yellow devo jumpsuit. but that's just me.
www.robocoaster.com