Density and Difference. Quick exploration of the information densities for Google+ and Twitter. With Twitter, updates are uniform, compact, easily scannable and a pleasure to read. Google+ puts an emphasis on distinguishing between objects such that you have to mentally process the content type before the content.
Little Big Details. Wicked neat tumblog of interface observations (via Stijn Debrouwere)
Emphasis Update and Source. Emphasis is an entirely Javascript implementation of paragraph-level permalinks coupled with the ability to highlight and share specific paragraphs or sentences. Yes, Michael Donohoe totally one-upped Winerlinks and I think it’s wicked cool. Ben Balter wrote a WordPress plugin now running on this blog.