-
John Napier
Calculating tool. -
Difference engine.
Charles Babbage made the difference engine. -
Ada Lovelace
She made the first computer. -
Ada Augusta
The first computer programmer. -
Grace Hopper
Recorded the first actual computer bug. -
Mihailo Petrovic
Made the first analog computer -
Micorsoft
Microsoft was founded in 1975. -
Apple computers
Apple computers were started. -
Windows
Micorsoft announced windows. -
Macbook was introduced
Macbook was introduced in 2006. -
Windows 7
Microsoft launches windows 7.
