Almost every one of us is aware of the Wright Brothers who are regarded as the pioneers and inventors of aviation. They failed several times before finally succeeding. However, they were not the only ones who tried to build the airplane and failed. In particular, during the 1950s and '60s, people repeatedly tried to redesign the aircraft in several unique ways, but most of them failed to do so. Just have a look at five airplanes that are regarded as the biggest failures in the aviation industry.
