#OnThisDay in 1974, Ernő Rubik was born.
Like all inventions that revolutionise history, the Rubik’s Cube was born from the intellectual property of Ernő Rubik. Son of an aeronautical engineer, Ernő always enjoyed building prototypes with his own hands.

🐦🔗: https://nitter.eu/IdeasPowered/status/1547140737648791552