Computer
History and Development This is a useful site for detailed information on computer background
projects. Includes links to the abacus through supermarket scanners.
Finding
Data on the Internet You’ve cast your lines into the sea of sources, but still aren’t
finding the information you need. That’s what happens when you don’t
know the right place to look.
Invention
Dimension This site profiles a different inventor each week with a biographical
sketch covering his or her accomplishments and their impact upon society.
Also contains many links to sites about invention and innovation for
children, teachers, inventors, and the general public.