I've found doitlive is a good way to give a quick, non-interactive talk, for example, where you know you won't have time to answers questions from the audience.

I've found doitlive is a good way to give a quick, non-interactive talk, for example, where you know you won't have time to answers questions from the audience. I used a proto-doitlive, which inspired the actual doitlive, to present a lightning talk on Mercurial revsets: https://www.youtube.com/watch?v=NSLvERZQSok#t=965 https://www.youtube.com/watch?v=NSLvERZQSok#t=965