Provides an excellent timeline of the history of the American office. Great pictures, easy to read, and the history is broken into eras for easy researching.

Brief history of programming languages is provided in this research paper at this site.

Defense-related research leads to the computer, the world enters the atomic age and TV conquers America.

Computers evolve into PCs, researchers discover one new subatomic particle after another and the space age gives our psyches and science a new context.

Take an academic look at wearable computing with this site from MIT. Check out the research currently going on at the institution, including "fashion shows" of various devices. Also contains "A Brief History of Wearable Computing Timeline".