Robin Good: Google Hangouts On-Air is finally live and accessible inside my Google + account.
You can check whether you can now live stream from Google+ and YouTube by logging in inside your G+ account and creating a new hangout. If you see the checkmark allowing you to activate the "on-air" feature, you are all set.
Find out now: https://plus.google.com/hangouts
For a full comprehensive guide on how to use Google Hangouts On-Air, please check out this one: http://www.socialmediaexaminer.com/google-hangouts-on-air-guide/