4. Their UI sucks and is brilliant at the same time. In the old post you read how it sucks. In this post look at what’s brilliant about it. First, it’s always fast. You gotta watch this video with Kevin Fox
, interaction designer at FriendFeed, to get his philosophy behind building UIs. Think he doesn’t know crap about design? Go read his resume
(PDF), he designed Gmail 1.0, Google Calendar 1.0, and Google Reader 2.0.