https://www.cnet.com/news/robots-poop-sensors-and-dog-food-cannons-ces-rekindled-our-love-affair-with-bold-new-tech/ > But for the past five years, there's been another part of CES taking on the tech establishment. > Down the road from the main CES halls and spread across two floors at the Sands Expo Hall is Tech West. For the past five years, this part of CES has been offering up something a bit different. And every year, when they open the doors at Tech West you literally do not know what you're going to get.