Go here for the messages from the current Desiring God Conference 'The Power of Words & The Wonder of God'.
For a type of live blogging that you have probably never seen before check out The Resurgence.
So far the messages are:
Sinclair Ferguson - The Tongue, the Bridle, and the Blessing: An Exposition of James 3:1-12
Bob Kauflin - Words of Wonder: What Happens When We Sing?
Mark Driscoll - How Sharp the Edge? Christ, Controversy, and Cutting Words
Dan Taylor - The Life-Shaping Power of Story: God’s and Ours
Panel Discussion - Piper, Driscoll, and Ferguson
Panel Discussion - Piper, Tripp, Kauflin, and Taylor