Some of the leading thinkers in digital law, art and culture will be in Dublin tomorrow for the annual Darklights Film Festival at the IFC. Discussing copyright, creativity, open source and more will be leading technology lawyer and Stanford University professor Lawrence Lessig, the Electronic Frontier Foundation's John Perry Barlow, Freenet founder Ian Clarke, and others. If you can't attend, the conference will be streamed online. See www.darklight-filmfestival.com.