This week we have a Tech Talk special edition:
Big Data Tools by David Schoonover May 1, 19:30 UTC / 12:30 PDT
Overview of the big data tools we have available at the Wikimedia Foundation. We'll be writing real queries to explore real data from the mobile site!
More details and timezones at http://www.mediawiki.org/wiki/Meetings/2013-05-01