- Track the carbon footprint of a Twitter hashtag at tweetfarts.com. Yes, that’s tweetfarts.com. [H/T: A Blog Apart.]
- Thoughtful remarks on the recently-announced Facebook redesign (cue the inevitable comparisons to Google+, Tumblr and every other progressively loading, infinite-scrolling site launched since 2008).
- Hacking the brain for fun and profit. Okay, so that’s not actually the title, but it could be… Some nicely illustrated examples of cognitive psychology and human perception in the field of user experience.
