The guys over at Christ the Center recently interviewed Dr. Dan Wallace on the issue of Textual Criticism. Dr. Wallace also discussed some recent NT manuscript finds (very interesting). Click here to listen.
See also Dr. Wallace’s article “Challenges in New Testament Textual Criticism for the Twenty-first Century” in the Journal of the Evangelical Theological Society, Vol. 52, No. 1 (March 2009), 79-100.