If you are a technical speaker or leader of a technical community you might want to check this out:
https://clzinvite.kickoffpages.com/?kid=G1YAP
https://www.youtube.com/watch?v=rCizwGqmQUM
NOTE this is for speakers and leaders only as its meant to be a way to help you reach more people if you are a speaker or to help you organize better meetings if you are a community leader (I do both). I figure they might be a lot of folks in this community given the expertise here.