(1645) Requires Mechanical Clock
(1737)
(1801) Requires Punched Cards
(1847)
(1871) Requires Assembly Language (Analytical Engine), Advanced Metallurgy Note: This is the same as “Electro-Mechanical Computer.” Due to the technological limitations of the time, research is significantly slower than normal. It is not necessary to research this to continue on the computers research path.
(1872)
(1876)
(1890)
(1916)
(1923) Requires Encryption Theory
(1938) Requires Decryption Theory
(1941) Requires Boolean Algebra, Lambda Calculus, Turing Machine Theory, Telephone Exchange
(1457)
(1679)
(1801) Requires Printing Press
(1838)
(1843)
(1854) Requires Binary Numerals
(1933)
(1936)
(1937) Requires Boolean Algebra, Lambda Calculus
(1943)
Electromag Computers WIP