For the Hang-Gliding Pro or for someone wanting to just try it for the first time you can navagate this website for information on Hang Gliding.

This website will give you information on equipment needed, the costs involved, where you can find a group, locations you can go hang-gliding and hopefully lots more!

Hang gliding is an air sport . It is both recreational and competitive. The sport is closely related to paragliding and gliding (flying sailplanes ) but using a much simpler and less expensive craft consisting of an aluminum- or composite-framed fabric wing , with the pilot mounted on a harness hanging from the wing frame and exercising control by shifting body weight.

Source: Wikipedia.org