4 ms·The talk starts at 2:42 - http://youtu.be/gTAghAJcO1o?t=2m42s http://youtu.be/gTAghAJcO1o?t=2m42sby revorad 13y agoThe talk starts at 2:42 - http://youtu.be/gTAghAJcO1o?t=2m42s http://youtu.be/gTAghAJcO1o?t=2m42s