These are writings of a technical (mostly computer) nature, owing to my background as a computer scientist.
Some of the documents also have related files which are available in the downloads section.
These are the somewhat decent ones.
No computers required for the below subjects, chemistry and physical engineering.
Kind of Obsolete Writings
These were intended for purposes that have long since disappeared, but perhaps there is still some value left. In particular, some of these are from my days as a User Assistant, working the helpdesk in college.