Susan MacKay of Cerahelix, a current tenant in the Target Technology Incubator in Orono, Maine, is one of the four finalists for the East Coast campaign of Google’s Solve for X — one of 12 worldwide Solve for X events that feature technology “moonshots” addressing key global problems with innovative technology solutions. Cerahelix uses DNA to make ceramic coatings that filter contaminants 100 times smaller than a virus read more Cerahelix an East Coast Finalist in Google’s Solve for X