Arun will give a Webinar on deploying Rails Applications to GlassFish next Wednesday. Details at the Registration Page and at Arun's post; the summary is:

Topic: Deploy Your Rails Apps on GlassFish Webinar
Date: Wednesday, September 23, 2009
Time: 10:00 am PDT / 1:00 pm EDT / 19.00 CET
Duration: 1 hour
Speaker: Arun Gupta, GlassFish Evangelist

I've entered this event in the GlassFish Events Calendar. Let us know of any events that are relevant to the GlassFish community so we can capture them there.