Blue Coast Yachts, a French shipbuilder that specializes in designing and constructing multihull carbon-fiber yachts, has introduced its new 197-foot concept, the BCY 60m. The yacht’s trimaran hull provides excellent stability and increases fuel efficiency by reducing drag during motion. The hybrid propulsion system, which pairs two retractable electric motors with two diesel-powered MTU engines, also reduces fuel consumption. When powered entirely by its diesel engines, the yacht is able to reach speeds in ex…