YouTube - Sorting Algorithms
http://www.youtube.com/watch?v=INHF_5RIxTE&feature=related great sorting video! :-)
Big
Big Bad PostgreSQL - Esoteric Curio
http://www.lethargy.org/~jesus/archive%20s/66-Big-Bad-PostgreSQL.html http://www.lethargy.org/~jesus/misc/BBPostgres.pdf