I've been collecting bits of feedback from this mailing list and from some of you in person last week. We have also just put up a Feedback page at:

http://wikimania2013.wikimedia.org/wiki/Feedback

The London 2014 team is also soliciting input and ideas at:

http://wikimania2014.wikimedia.org/wiki/Brainstorming

Thanks, Ellie

Ellie Young Conference Coordinator Wikimedia Foundation