Google+ updated to support full resolution photo uploads as well as the ability to add a +1 on photos and search. Here's the release notes:
- full resolution photo uploads
- photo +1
- bug fixes and performance improvements
It's not mentioned in the notes, but the icon was also updated to reflect Google's new favicon logo.
Now, who's waiting for the update that turns Google+ into a universal application for both iPhone and iPad?
Google+ is available on the iPhone for free.