For the web-designers.
Mark Pilgrim is in the middle of his 30 days to a more accessible weblog. He starts off with four different biographies of (fictional) people who might want to read your web page, but who may run into problems because of some disability. Then each day he shows how certain web design techniques can make things easier for those people. It's a clever approach - by having these real-sounding people to talk about, Mark makes accessability a personal thing, instead of just an abstract concept.