Microsoft map mashups workshop
I guess it should be called "Live Local Madness"--but that sounds like a call for chaos.
Details on the virtual event can be found on the Microsoft website (time: Wednesday, March 01, 2006 9:00 AM - Wednesday, March 01, 2006 12:00 PM (GMT-05:00) Eastern Time (US & Canada), welcome time: 8:30 AM, language: English). The session will be occurring at Microsoft's Waltham, MA, offices. Information on attending in person can be found on this MS Events page.