there isn't a clear path to profitability and throe robotics, making robots and a lot of money except through the department contracts. google want to make sure they are a big player when the market comes to fruition in buying up companies doing interesting things in the area. they can make sure they define leader. >> it is a long way from being a search engine. >> definitely it's a big step. google gets a lot of revenue from advertising. it's hard to join a straight line between a robot and selling abbes. presumably it needs to mow what is in your pannedry. when you run low, maybe there's an opportunity to sell an abb. it's hard to know what the future holds. too. >> it's incredible to see what they do. >> let's go over some of the robots. it developed all sorts of things, this thing that it was looking at is called a sand fleet and leaps 30 feet into the air. then you have cheetah, the fastest legged robot in the air and runs 29 miles per hour. that's faster than you sane bolt, and then there's atlas, a walking robot that can handle challenging terrain. the really incredible mash se