3 D printing method creates objects in one piece

It looks like something you might find aboard the Starship Enterprise. A projector beams a threedimensional video into a container of photosensitive resin. The video plays while the container rotates for a few minutes then the fluid drains, leaving behind a complete, fully formed 3D object. Though it seems like science fiction, its not, thanks to scientists and engineers at Lawrence Livermore National Laboratory (LLNL) and the University of California, Berkeley (UC Berkeley), who have developed a new h