Looks like the problems many of us have been having in Firefox (last week in particular) may actually be from Microsoft? Come on !! I love firefox and don't have my students use IE for this reason (slowness, lack of ad ons, viruses, malware.) The only time I'm using Chrome now is for special webapps (Toodledo) and also Google Wave (it seems to consume any other web browser.) This ZDNET article is a follow through from Stephen Downes' amazing resource sharing blog - if you haven't subscribed, you should.