Today is Copyright Clearance Center’s (CCC) annual OnCopyright convention. It’s a very cool event held at New York’s Union League Club. Speakers include Google’s Bill Patry, author David Shields, and video artist Pogo. If you can’t attend, follow CCC’s Twitter handle, @BeyondTheBook or use the hashtag #oncopyright2010. CCC also has a dedicated widget for Tweets on the conference, as well as more info, here.