(((Science fiction writers often hear the unoriginal plaint: "It's the 21st century!
Where's my flying car?" Okay, hear. You'll need a pilot's license and the get-up and go with that drive-train is probably not all that great.)))
Link: Terrafugia, Inc. – The Vehicle.
((("But what about the twenty-first century robot to clean up my house?" It's a robot vacuum cleaner.
The best you'll get. Buy it and stop that whining.)))
http://www.irobot.com/sp.cfm?pageid=122