You are probably familiar with the Rubik’s cube, one of the most famous Hungarian inventions of all time. It was made by Hungarian sculptor and professor of architecture Ernő Rubik and more than 350 million had been sold worldwide, making it one of the bestselling toys ever. What significantly fewer people know, is that Ernő Rubik Sr. was also an inventor, but in a slightly different field. He designed the shoulder-wing training glider known as the Rubik R-26 Góbé. First flown in 1961, the Góbé was one of the most…
