London Groovy & Grails User Group Meetup
Details
Register with Skills Matter (http://skillsmatter.com/podcast/groovy-grails/mongodb-grails/js-4190) to ensure they know you're coming and let you in!
It's a MongoDB special this month!
We start with a talk by Chris Harris of 10gen on building Grails applications with MongoDB and then follow that up with a talk by Sean Reilly on how his team use MongoDB with Groovy in an enterprise application.