The Ornithopter Zone - http://www.ornithopter.org/
Fly with flapping wings. Features information on getting started, photo and multimedia gallery, free plans, resources, links, newsletter and discussion forum. |
Yahoo! Group: FlapnFly - http://groups.yahoo.com/group/FlapnFly/
Discussion forum of ornithopter aircraft and their discussion, test and operation. Featured postings include online newsletter of The Ornithopter Society. |