Building Virtual Worlds lecture and exhibition given by Professor Randy Pausch www.randypausch. com at the University of Virginia in April 1998. Professor Gabriel Robins www.cs.virginia. edu robins of UVa posted this video. Randy Pausch is a virtual reality pioneer human-computer interaction researcher co-founder of CMU s Entertainment Technology Center www.etc.cmu.edu and creator of the Alice www.alice.org software project. Other videos by Randy including higher-resolutio n downloadable versions of this and other talks can be found at www.cs.virginia. edu robins Randy