IBM patents drone-delivery of coffee straight to your mouth
pdfpiw.uspto.gov
pdfpiw.uspto.gov
http://contextfreepatentart.tumblr.com
My favorite is the one where the couch potato has to get up and shout “McDonalds!” before the Orwellian, camera-equipped Smart TV will continue playing the violent program he is watching.
Robot butler pic here: http://bearbottoms1.com/smart-homes/
One might argue that rotors and wheels are similar in nature since they both are a rotating device