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Mystery Dating of the World-famous 'Millionaire' Calculating Machine Solved
From BLOG@CACM

Mystery Dating of the World-famous 'Millionaire' Calculating Machine Solved

Regarding the discovery of new documents about the H.W. Egli AG (Zurich) company in the Museum für Kommunikation, Berne, Switzerland.

Did Albert Einstein Calculate on the 'Millionaire' in Zurich?
From BLOG@CACM

Did Albert Einstein Calculate on the 'Millionaire' in Zurich?

In 1897, ETH Zurich was the first university in the world to have a copy of the legendary four-species calculating machine Millionaire.

Algorithms Have Been Around for 4,000 Years
From BLOG@CACM

Algorithms Have Been Around for 4,000 Years

For some years now, the terms "algorithms", "digitization" and "artificial intelligence" have become commonplace. However, these terms are rarely explained. One...

The Binary System Was Created Long Before Leibniz
From BLOG@CACM

The Binary System Was Created Long Before Leibniz

There are reports of much older number systems using only two symbols that have been developed mainly in Asia.

Finding the World's Smallest Mechanical Parallel Calculator
From BLOG@CACM

Finding the World's Smallest Mechanical Parallel Calculator

Discovery of a 12-fold Curta in Britain.
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