Original sentence: Competiting brands of radio control system brands include Hitec, Airtronics and JR Propo.Futaba  are manufacturers of popular hobby-grade radio control systems including transmitters, receivers, servos, electronics and model aircraft.Futaba main page.Futaba products are used in the air, on the water, underwater and on the ground for all types of R/C models.Futaba systems and products were quickly accepted and used by serious competitors and casual enthusiasts alike.Over a quarter of a century ago, Futaba became one of the first companies of its type to provide comprehensive radio control products, selection and service to hobbyists.The brand is distributed in North America by Great Planes of Champaign, Illinois, USA.These products are used as the electronic link between the person controlling a model aircraft and the ground and the actual remote control system in the vehicle
Edited sentence: Competiting brands of radio control system brands include Futaba, Hitec, Airtronics and Multiplex.Futaba  are manufacturers of popular radio control devices including transmitters, receivers, servos, electronics and model aircraft.Futaba systems and products were quickly accepted and used by flyers, drivers and enthusiasts alike.Over a quarter of a century ago Futaba started providing comprehensive radio control products, selection, and service possible to hobbyists.The products are used in the air, on the water, under water, and on the ground for many types of remote controlled craft.These model airplanes now included actual jet powered types and even model rockets.These products are used as the electronic link between the person controlling a model aircraft and the ground and the actual remote control system in the vehcile