The world’s first commercial water-cooled PC was Apple’s Power Mac G5, that’s really one of the amazing computer facts
When Apple’s power adapter (of a MacBook) had a teardown. It was found that the microcontroller used inside it was as powerful as the one used in the Macintosh computer (the first generation).
INTERLAC was developed as an experiment to test the boundaries of a programming language. It includes a modifier – “PLEASE” – if not sufficiently used – the compiler treats it as an error. Other statements were like – “READ OUT”, “FORGET”, and “IGNORE”.
UNIVAC I was the first commercial computer to be sold in the United States. The company (Eckert–Mauchly Computer Corporation) behind it was built by the same people who invented ENIAC.
Whirlwind I was among the first vacuum-tube computer which operated in real-time and was meant to be used as a flight simulator for US Army.
Programma 101 or P101 was the first commercial “desktop computer” invented by Pier Giorgio Perotto.