Look at a lively keynote setup

[Daniel-Mietchen]

e.g. as at JupyterCon, where they had several keynotes each morning, which were shorter than the usual sessions, but given to the plenary, while everyone else was presenting in parallel sessions.

Overview: https://www.oreilly.com/ideas/highlights-from-jupytercon-ny-2017 .

https://conferences.oreilly.com/jupyter/jup-ny