自制双翼BLOOP4飞起来啥体验？长得像飞机的滑翔伞，稳如老狗

BLOOP4 is an ultralight airplane designed and built by Mike Sandlin in the US. It is a biplane with a small engine. BLOOP4 belongs to a type of airplane called motorfloater, which can fly very slow, and the pilot is completely exposed to the air, enjoying a simple and easy way of flying. BLOOP4 has a very light wing loading, which allows slow flight and tight turns. BLOOP4 also has stability, control, wind tolerance and safety, which are better than other flying devices such as paragliders or trikes. BLOOP4 uses aluminum tubes and steel wires as the structure, covered with light aircraft fabric. It uses a hand-deployed emergency parachute as a safety device. BLOOP4 is a suitable airplane for recreational flying, and its cruise speed is 25 miles per hour, which is one of the slowest powered airplanes in the world. This video will show you the design concept, structural details, performance parameters and flight performance of BLOOP4, and let you experience this unique and fun way of flying.