Nordic Business Forum say that they're "like a business conference, but better". It's also bigger than most of the business conferences one ever attends: 7500 people on site in Helsinki, Finland, and over 20 000 watching the live stream.
PING Festival Sketchnotes (yup, all of them)
In English Sketchnotes/Livekuvitukset
Liittyy aiheisiin Pingfestival18.