ORONO, Maine, Aug. 26 -- The University of Maine posted the following news release: * * * UMaine to produce neighborhood of 3D-printed homes as it scales BioHome technology * Maine needs more homes. University of Maine researchers are working on a way to build them faster and more efficiently. Four years after unveiling the world's first fully bio-based, 3D-printed house, UMaine's Advanced Structures and Composites Center is partnering with Penquis, a Maine-based nonprofit, to produce up to  more