Botlr is the future. These things work and they are amazing. https://www.nytimes.com/video/technology/100000003050865/alofts-demo-of-the-botlr-bellhop-robot.h

Botlr is the future. These things work and they are amazing. https://www.nytimes.com/video/technology/100000003050865/alofts-demo-of-the-botlr-bellhop-robot.html https://www.nytimes.com/video/technology/100000003050865/alo... http://www.cnbc.com/2017/04/21/robots-are-now-deliving-food-in-san-francisco.html http://www.cnbc.com/2017/04/21/robots-are-now-deliving-food-...