This is a test of an alternate mail server for the Tesla mailing list. You should receive two copies of this message during the next day - one from tesla@grendel.objinc.com and another from tesla@anchorage.ab.umd.edu. If you receive a copy of this message from tesla@grendel.objinc.com and NOT from tesla@anchorage.ab.umd.edu, please email me (sroys@anchorage.ab.umd.edu) and let me know. Steven Roys (sroys@radiology.ab.umd.edu)