Give 3 historical computer envois with date Solution Mark Se

Give 3 historical computer envois with date.

Solution

Mark Serries of First computer invented 21 Jan 1944. From here on the computer proceed speedily Digital computer is invented in Japan 21 Jan 1950. This will permit more information to be released and understand simply. More than 30 million computers are in use in US on 21 Jan 1986.