I recorded my conference presentations last week. The conference was All Things Open and had 3200 attendees. Huge!
Watch my serverless talk at https://www.youtube.com/watch?v=2HMuTVOmX_U.
And watch my State of JS at https://www.youtube.com/watch?v=ay7SlPkENeA.
Also, I brought 50 books of React Quickly and gave them all away. The line of people to get a free copy was huge. I met a few of my fans there. Fun stuff.