We (Rackspace Hosting) are hosting a Data Visualization hack day on August 31st, and thought you'd like to come check it out and hack with us.
We're going to be opening up our office the whole day to have people hack and collaborate on things like D3, with a series of tech talks throughout. Food and drinks provided.
Our site is here: http://hacktheplanet.github.com/hackday/2012/08/31/d..
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