Amazing RC Ornithopter like a bird

Recently I have released only videos of woodworking, speakers and leather craft. I think that some people do not know, but ..., Originally I registered on Youtube for the purpose of publishing my own flapping flight. Since registrants exceeded 100,000 people, I tried collecting the development of flapping flights by returning to the origin. Edited by linking photos and videos 6 years ago. So the picture quality is bad. I am canceled now because development funds have bottomed out ... I also want to start d