When I was preparing for a broadcast for the #24LiveCollective when it was first introduced in August 2016, I choose two platforms : Firetalk.com or Youtube Live. When the event was over, I learned not only do you have to know the content you want to talk about for 1 hour, you must know the technology you are using to produce your content.
My first attempt was firetalk.com which was uploaded here :
My second attempt was Youtube Live using Google Hangouts interface where the link is here :
The #24LiveCollective helps promote your event when its live. The past events can be used as highlight clips to create a small advertised sessions