A judge blocks the release of blueprints for 3D printed guns. Is it reasonable regulation, or a violation of the First Amendment?
New technology developed in Chicago could lead to major advances in healing broken bones and other sports medicine injuries.
In recent years there's been a modest resurgence in America's manufacturing sector but some economists believe the U.S. will never again be the manufacturing powerhouse it once was. However, new technologies, especially 3-D printing, are what some say will transform American industry and Chicago is getting on board.