Original sentence: A power craft smaller than  with overnight accommodations called a cabin cruiser
Edited sentence: A luxury power craft smaller than  is more commonly called a cabin cruiser or simply a cruiser.Aids such as radar, echo-sounding and autopilot are common.Even 20 years ago, it was not common for a  yacht to have electric lighting.For yachts engaged on long-range cruising, wind-, water- and solar-powered generators can perform the same function.In recent years the amount of electric equipment used on yachts has increased greatly.In recent years, these yachts have evolved from fairly simple vessels with basic accommodation into sophisticated and luxurious boats.Now all but the smallest, most basic yachts have electric lighting, radio, and navigation aids such as Global Positioning Systems.On the biggest, -plus luxury yachts, every modern convenience, from air conditioning to television, is found.Ownership can be private or corporate.Sailing yachts of this size are often highly automated with, for example, computer-controlled electric winches controlling the sails.Such complexity requires dedicated power-generation systems.The paid crews of these vessels call themselves 'yachties.The term 'sailboat' or 'sail yacht' is used in America to differentiate from a 'powerboat' or 'power yacht.The word often connotes luxury; however, luxury is not a quality necessary to meet the definition; nor is it always desirable.There are about a thousand sailing yachts in the world.These yachts are generally  or longer, although the largest sailing yacht available for charter is.This is largely due to reduced hull-building costs brought about by the introduction of fibreglass hulls, and increased automation and "production line" techniques for yacht.This means that the auxiliary engine now also performs the vital function of powering an alternator to provide electrical power and to recharge the yacht's batteries.Today's yachts are almost exclusively for leisure.Yachts around  bring in comforts such as hot water, pressurised water systems, and refrigerators.building, especially in Europe