XENOCRAFT makes the X-50. The X-50 is the world's most fuel efficient and environmentally friendly 50 foot powerboat..
XENOCRAFT specializes in the design, engineering and production of highly fuel efficient watercraft. The X-50 is the flagship of the XENOCRAFT line. The X-50 is the world's most fuel efficient 50 foot powerboat. Despite interest from the USCG and the DOD, the X-50 is designed for civilian use. It is specifically designed to fill the niche of cabin cruiser/sports fisherman in an environment of dramatically higher fuel prices.