Langman joined forces with leading Australian designer Andy Dovell and sought input from Boeing 747 pilots for their aeronautical knowledge . Half sailboat , half plane will attempt to break the 50-knot sailing speed barrier . Pilot Sean Langman crashed dangerously last year but is confident he can make it . ` Comment:
Half sailboat , half plane will attempt to break the 50-knot sailing speed barrier . Pilot Sean Langman crashed dangerously last year but is confident he can make it . ` Comment: