We've missed out on the pizza, but we can still see what some folk in Seattle involved in environmental campaigning think about new online tools.

Last November OneNW, an organisation that promotes online networking for the environment, ran an evening session where people conversed about "online social networks, trends in the business and non-profit arenas related to those networks, and examples of what’s currently possible".

To find out what happened:

• take a look at John Stahl's notes which he wrote up 'live', see Online Social Networks: Can They Power Social Change?
• watch a video of the event on You Tube, see Online Social Networks: Can They Power Social Change?

Welcome back to Groupings blog. Now that you are a regular, please feel free to comment on any story that you feel comfortable with.