The D Brief: Golden Dome price, schedule; 3D-printed drones; A push to alter intel; Gitmo’s eye-popping costs; And a bit more.

President Trump says his lofty “Golden Dome” missile-defense project will cost $175 billion and be ready in just three years, but experts said those cost and schedule projections were likely far too low.The project will involve “next-generation technologies across the land, sea, and space, including space-based sensors and interceptors,” Trump said Tuesday in televised remarks from the White House. The latest known concept for Golden Dome combines various existing systems