Not that I would need another duck for my bathtub but a printer capable of 'printing' 3D objects ... that would be cool. While still a bit expensive today, it will certainly come down in price if enough early adopters go and buy one to print their own

  • Duck
  • Doll
  • Dodo
  • Duct
  • Dude, you name it

The New York Times has an article about 3D-printers.