Ashtekar skipped a section of his talk due to time constraints and gave it later to a smaller audience. This is available as the second sound clip below. Click here for streaming audio of the entire talk. Click here for streaming audio of the section on dynamics. In order to listen to the audio, you will need sound hardware and the RealAudio plugin from RealNetworks .
Slides Click on the first slide below to start a slide show.
Slides 15 to 17 pertain to the section on dynamics.