Darling Marine Center researchers Katie Coupland and Damian Brady use buoys, sensors and other technology on the Damariscotta River and elsewhere to lessen risk and potentially boost productivity when locating new sites for aquaculture. Darling Marine Center is part of the University of Maine. PHOTO / SYLVIA GUZMAN AUGUST 22, 2016 read more UMaine scientist’s tech sees-the-unseen in potential aquaculture sites