VTOL aircraft brings autogyro concept up to date.
This one ACTUALLY flies, unlike some other wanna-be aircraft.
http://www.cbsnews.com/sections/i_video/main500251.shtml?clip=/media/2005/04/26/video691009&sid=205&hitboxMLC=tech&title=CarterCopter$@$A$@$Breakthrough?$@$
