Devised in 2003, and named by “chit-chat” word japanese, PechaKucha is now worldwilde.
PechaKucha is a presentation style in which 20 slides are shown for 20 seconds each (six minutes and 40 seconds in total). Its purpose is to keep presentation concise and fastpaced.
Indeed to many bad powerpoint presentation are hidden behing too much slides or too much length. PechaKucha method limit the numbers of slides and the time to expose them. In addition, it’s a good exercice to strive to be concise and rhythmic.
If you want to know more about PechaKucha, visit their website : http://www.pechakucha.org/
Or you can do like Jeff Besos and prohibit Powerpoint presentation, forcing employees to only write text on paper.