More than 200 people gathered in a former Ohio State University horse arena Thursday to witness what some believe is the future of construction. They watched as workers demonstrated the state's ...

Ohio State debuts state's largest 3D printer. ... More than 200 people gathered in a former Ohio State University horse arena Thursday to witness what some believe is the future of construction.

In Youngstown, Pantheon Innovative Builders is partnering with Ohio State University to research 3D printing. And, in Columbus, Vitruvian is looking at bringing the concrete homes to Central Ohio.