This document summarizes a panel discussion on virtual worlds held at the 28th International Conference on Information Systems in December 2007. It discusses 5 perspectives presented by panelists: 1) barriers to virtual world adoption, 2) the role of trust and security in virtual commerce, 3) opportunities to enhance e-commerce through virtual worlds, 4) selecting an appropriate virtual world, and 5) closing comments on psychological, sociological and technological themes in virtual world research.