Really like the new Activity section on Twitter. I am seeing mixed reviews among people I follow but I think it's really useful to see my @ mentions and see who has re-tweeted me (hey, it's nice to say thanks sometimes!) in the same screen.
Now, if I just see who has re-tweeted my tweets on the official Twitter app on iPhone, that would be useful.
More user testing this morning: I'll be in a darkened central London room watching people use our London 2012 mobile site. This afternoon: giving a talk on social media to the FastTrack agency. Anyone up to anything fun today?
Loving the new YouTube button on the right-hand side of Google+ homepage.
When I'm writing or reading a document for work, I often have music on my headphones. I generally use Last.FM because YouTube wasn't able to offer a constant stream, but the app (if it is an app) on G+ seems to have cracked that.
Now listening to the Beach Boys as I tackle more paperwork ...