Google's just posted up the release notes for the latest monthly Glass update - XE10 - and it brings a few significant new features. First among them is transit directions, which is pretty self-explanatory. Here's what that looks like, along with another new feature, avatars in messages and comments.

Avatars certainly decrease the blandness of the messaging interface, and hey, maybe you forgot who you were messaging and need a visual cue to remember who this person is, or something.