Many are familiar with TED and TED Talks (and several of its imitators). In fact, I’ve posted about them at The Best Teacher Resources For “TED Talks” (& Similar Presentations).
What I didn’t know, though, that there was an “unconference” organized each year near the TED gathering called “BIL.” You can read about it in the Wall Street Journal’s article, For BIL, Tagging Along With TED Proves to Be an Excellent Adventure. In addition, you can see videos from BIL here.
And here’s a video from The Journal about BIL: