Nice TEDBlog post about a body language study from Science of People.
Not so surprising, but helpful to hear again: the best presenters smile, use their hands, and audiences make their decisions on a presenter in the first 7 seconds.
Good Presenters Use Their Hands – a Lot
Categories: Presenting Live.
Undoubtedly! In some (veeery rare) cases, in such a graphic way,
up to the point of not even need a single slide as visual help: http://www.ted.com/talks/mike_rowe_celebrates_dirty_jobs
[Feeling kinda shooting my own feet :)))]