Yet another Google Glass update means yet another Google Glass Teardown - we're now up to version "XE8." Despite Glass being a complete nightmare to do diff work on (every file is in every APK), and the highly experimental nature of Glass (stuff gets removed all the time), Glass teardowns have actually had a pretty good hit rate.
Google Hangouts Chat
Finally. A feature I've wanted since the first day I opened Google Glass: Google Hangouts support.