an excellent documentary contain ton of archival film of early invention . people try to fly with wing strap to their arm and fly car and fail parachute experiment and cook utensil and and much much more . during a visit to ripley odditorium i saw some footage such a be on this film and and i spend nearly a year try to find it on dvd . this be by far the best and and possibly the only and documentary on such subject . i be actually in awe of many of the invention contain in this film and why aren not some of these thing available today . oh and and and how our vision of the future let u down . this run at about 76 minute long and and it be non stop entertainment . it also contain many physical experiment a well and such a a woman swing through new york by grip a rope with her teeth . very dangerous act and human cannonball and men get hit in the stomach with sledge hammer . there be nothing like this film anywhere else and it be truly inspiring and bring out the creative spirit in all of u .