This weekend BarCamp Shanghai takes place, the first time a BarCamp takes place in China. In case you are not familiar with the concept, the organizer’s website gives the following description:

BarCamp is an ad-hoc un-conference born from the desire for people to share and learn in an open environment. It is an intense event with discussions, demos and interaction from attendees.

All attendees must give a demo, a session, or help with one. Prepare in advance, but come early to get a slot on the wall. Presenters are responsible for making sure that notes/slides/audio/video of their presentations are published on the web for the benefit of all and those who can