From Nothing, Something: One Layer at a Time

A group of engineers working on a novel manufacturing technique at NASA's Langley Research Center in Hampton, Va., have come up with a new twist on the popular old saying about dreaming and doing: "If you can slice it, we can build it."That's because layers mean everything to the environmentally-friendly construction process called Electron Beam Freeform Fabrication, or EBF3150, and its operation