  <HR> <a href="http://www.cdt.org/speech.html">Support Free Speech on the Internet!</a> <HR>  Associate Professor of <a href="http://www.cs.utexas.edu/">Computer Sciences</a> at <a href="http://wwwhost.cc.utexas.edu/">The University of Texas at Austin</a>.  Director, <a href="http://www.cs.utexas.edu/users/ai-lab">Artificial Intelligence Laboratory.</a>  <ul>
