Konrad Zuse was the first to create an electric programmable computer.
The Atanasoff-Berry Computer, or the ABC computer was developed by Professor John Atanasoff and Cliff Barry at what is now Iowa State University.
The first computer to have stored program or games was the EDSAC which was a British computer that ran Tic-Tac-Toe.
The first IBM compatible PC was invented by IBM and was called the 701 which was the first mass-produced computer.
the first computer with RAM and real-time graphics was made by MIT called the Whirlwind Machine.
MIT strikes again with the TX-O or the Transistorized Experimental computer demonstrating how well it works.
The DEC or the Digital Equipment Corporation released the first ever mini computer called the PDP-1.
Hewlett Packard invents and presents the first ever general computer which was used for many things called the HP-2115.
The first laptop to ever be made was the IBM 5100 which weighed 55 pounds and had five inches of CRT and other things.
Radio Shack creates two computers based on the MPC standard called the M2500 XL/2 and the M4020 SX which were perfect for many different uses.