Standing in front of an audience can be difficult for even the brainiest and most eloquent person. It’s likely you’ve witnessed a presentation that has lost track of itself and ended in a deluge of hysterical rambling. But have you ever been to a PechaKucha night? The presentation meets party-game event keeps presenters on track, on their toes and on time. It’s all about presenting 20 slides with for 20 seconds each.