Hi,
I read a news in science magazine 2-3 days ago. This news is about 3d printer. I am sure that you heard "Skyfall". James Bond has got Aston Martin D5 in this movie. Aston Martin D5 is very expensive. Producers don't want to crash this car. Producers have find solution . Then Aston martini D5 is produced by used 3d printer.
Of course this car is not big as original car. If you want to detail about this news, you can use this link:
By the way I found a video about 3d printers. I recommend this video.
See you again !!!
Here is another links for photos: