"Google+ Hangouts are quickly becoming a very good way to communicate with lots of different people. They've recently opened up their Hangout OnAir Live function that lets anyone start a broadcast, via their hangout. Which includes professional Lower Thirds, and other fun stuff.
They also released an add-on for Live Captioning. Here's the post from Google+"
Teaching, learning, reading, writing, culture, classroom management, new technologies... anything related to education. Think and Dream in English (plus some Spanish and Catalan).