- 
  
  Also called the punch card, this 1725 invention was used widely throughout the 19th century to control textile looms. It works by punching holes where numbers belong as a form of input.
- 
  
  Invented in 1837, it was a general computer that was mechanical.
- 
  
  Started in 1943, UNIVAC is the name of a line of electronic digital stored-program computers.
- 
  
  Started in 1945, it’s design architecture for an electronic digital computer.
- 
  
  Electronic Numerical Integrator and Computer that was invented in 1946. It was the first general-use computer
- 
  
  Released 1957, it was a programming language that was a lot easier to understand than former versions.
- 
  
  Stands for personal computer, and it’s used mostly at home for personal purposes. Invented in 1965.
- 
  
  Founded by Steve jobs, Steve Wozniak, and Ronald Wayne, it’s a super successful computer company that makes MACs. Some of their most famous products are the iPhone, iPad, iTouch, and the iPod.
- 
  
  It’s a multi-user computer developed by AT&T employees.
- 
  
  It was a microcomputer design that laid the groundwork for modern versions.
- 
  
  Designed by Cray Research, it’s a supercomputer.
- 
  
  The first software for organizing data.
- 
  
  Introduced January 24th, 1984, and it’s a personal computer made by Apple.
- 
  
  Created in 1985, it was the first series of graphical interface operating systems.
- 
  
  The earliest form of a calculator. A counting tool made around 2700 B.C.