Identi.ca's a new microblogging service. It rocks, and here's why
Alas, a bit disappointed to pick up on the continuation of the bogus microformats vs RDF holy war
Trying a few new tricks on the blog
Asking for too much information from users is a barrier to participation. So, we invented a way to make sure that users only get asked for as much as we need to know.
A thoughtful and interesting piece on the gender gap in computing.