Hungary has a rich history of innovation, contributing several notable inventions to the world. One of the most famous is the Rubik's Cube, created by architect Ernő Rubik in 1974. This 3D combination puzzle has become a global phenomenon, challenging millions to solve its colorful sides. Another significant Hungarian invention is the ballpoint pen, developed by László Bíró in the 1930s. His design improved upon earlier pen technologies, providing a smoother writing experience and becoming a staple in offices and schools worldwide. These inventions highlight Hungary's impact on everyday life and creativity.