-
John Napier
Invented 'logarithms' to help reduce errors when performing calculations. -
Pascal.
Invented a calculator to work out taxes. -
Joseph-Marie Jacuard
Used puched cards to control his looms. -
Charles Babbbage
First drew up plans for the difference machine in university. -
Lady Lovelace
The first programmer and created programs for Charles Babbage -
Grace hopper
Recorded the fist ever computor bug.
She also made a divice to decode messages from germany in the second world war. -
Microsoft
Founded. -
Windows
Launched Windows 7. -
Apple
Their computors were founded.
