2200 year-old: the Antikythera computer

2200 year-old: the Antikythera computer

2200 year-old calculator: the Antikythera computer Computers: someone or something that calculates something. That would be the general idea. But (machine) computers don't have to be digital. In 1901, divers found the Antikythera mechanism in a shipwreck in the Aegean sea. It is old. Very old. Estimated, in fact, to be from 200-100 BC. That would ...
Voynich manuscript – secret knowledge or brilliant hoax?

Voynich manuscript – secret knowledge or brilliant hoax?

Since we are on a roll with old books and manuscripts, I give you the  240-page Voynich manuscript. It is an unsolved enigma: a manuscript found in Italy; the paper has been dated to between 1404-1438. It contains text in an unknown script, unknown language, and illustrations of non-existing plants, constellations and humans apparently doing inexplicable ...