From the page: "The first web server was a NeXT workstation that Tim Berners-Lee used when he invented the World Wide Web at CERN. The first web page was put online on August 6, 1991.
The computer had a note on it that said, 'This machine is a server. DO NOT POWER IT DOWN!!' Unders... more
Many many years ago I worked on an IBM 360 series computer. It was about the size of a truck and had about as much memory as your average desk calculator. The floor had to be reinforced to hold its weight. The office it was in was the only air conditioned room in the building because of the heat it generated.