Ivan Edward Sutherland (born May 16, 1938) is an American computer scientist and Internet pioneer, widely regarded as a pioneer of computer graphics.

The Massachusetts Institute of Technology (MIT) is a prestigious private research university located in Cambridge, Massachusetts, United States.

Open-source software (OSS) refers to computer software that is created and distributed with its source code freely available for anyone to use, modify, and distribute.

A personal computer, also known as a PC, is a multi-purpose electronic device designed for individual use.

Sketchpad (a.