11 a.m. „From Leibniz to Müller“ – First experiments with the binary system.
1 p.m. „Electronic Calculating Machines“ – From the beginnings of electronics to the microchip.
3 and 9 p.m. „From Babbage to the Z25“ – The first computers.
4, 5, 6, 8 and 10 p.m. „Presentation of the Z25 from 1968“.
7 p.m. „Take a walk through a computer's inner life“.
11 p.m. „Reckoning once and today“: Guided tour of the Arithmeum's collection