an unpowered heavier-than-air flying device designed to carry a human passenger who is suspended beneath its sail
an unpowered ultralight aircraft that is capable of being foot launched and is controlled via pilot weight shift and/or the actuation of aerodynamic control surfaces
a personal aircraft consisting of an aluminum frame supported by wires, a nylon sail, and a harness for the pilot
a rigid structure made up of ribs, cross tube, control bar, and keel
a weight shift controlled aircraft which means that your control comes from controllable instability
a weight shift controlled flexible flying wing