^ wish I had these when I was in CT... he had to shovel our entire pathway (about 60 feet) plus carports.. and we lived on a circle so they would pour the snow right to the backs of the cars easy 4 foot piles about 40 feet x 15 ugh..
Boston Dynamics has some really interesting robots, one of my buddies works(ed) there and i did a walk through.. the code for just one of those things is insane!