Copyright © 2008 by the Massachusetts Institute of Technology. All rights reserved.

Developed by Anita Lillie at the Media Laboratory, MIT, Cambridge, Massachusetts.

This distribution is approved by Frank Moss, Director of the Media Laboratory, MIT.

Permission to use, copy, or modify this software and its documentation for educational and research purposes only and without fee is hereby granted, provided that this copyright notice and the original authors' names appear on all copies and supporting documentation. If individual files are separated from this distribution directory structure, this copyright notice must be included. For any other uses of this software, in original or modified form, including but not limited to distribution in whole or in part, specific prior permission must be obtained from MIT. These programs shall not be used, rewritten, or adapted as the basis of a commercial software or hardware product without first obtaining appropriate licenses from MIT. MIT makes no representations about the suitability of this software for any purpose. It is provided "as is" without express or implied warranty.