Can't get the link on the SPPIRX web site to work . It says "the conference has not yet begun".
Go to their website and register. If your browser supports you will beable to listen @.2.00 your time.
Starts at 2:00 pm est
Wednesday, March 20, 2013, at 11:00 AM PT.
Thanks, that explains it (I'm on hte east coast).