Row, Row, Row Your Trike Gently Down the Street

The device shall be able to travel across the flat ground, like a paved road
The main source of propulsion shall come from the physical power of the person who is riding the device
The device shall utilize rowing mechanics in order to generate propulsion
The device shall be able to accommodate a person who weighs up to 300 lbs
The device shall be able to accommodate a person who is between 5’0” and 6’6”
The device shall be designed with energy efficiency considerations (aerodynamics, friction, weight)
The device shall be able to withstand the normal wear and tear that a bicycle would experience
The device shall move in the direction that the rider is facing
The device shall be able to turn without the rider needing to pause their rowing motion
The device shall have a braking system
The device shall be able to be maintained and serviced similar to a bicycle