http://www.sintef.no/home/marintek/news/hybrid-vessels-will-soon-be-on-the-market/
"ABB is about to sign its first contact in the course of 2015, and we expect that the first hybrid ship will be in the water by next year. Hybrid propulsion systems significantly reduce both fuel consumption and emissions," says Børre Gundersen, R&D manager for ABB's marine activities in Norway.