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http://www.ultralightnews.com - The Light Sport and Ultralight Flyer talks to an owner and builder of the all metal Thatcher CX-4 experimental amateurbuilt aircraft. The Thatcher CX-4 can be built as an ultralight in Canada. Help support The Ultralight Flyer light sport and ultralight flying video magazine by subscribing or donating to the cause at http://www.ultralightflyer.com