Olivetti Logos 9

In 1980, the Olivetti Logos 9 printing calculator was a major technological breakthrough. Though just a bit larger than a cigarette pack, the Logos 9 had advanced features making it the most sophisticated compact printing calculator in the world at the time. Innovative Design The Olivetti Logos 9 introduced several …

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Olivetti Divisumma 18

Wow, this is one strange looking calculator! Some might call it stylish.  In fact, in 1972 when it was introduced by Olivetti, it WAS stylish.  It’s the Olivetti Divisumma 18 and is the wild creation of Mario Bellini one of the creative designers at the company at the time. It’s …

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