I'm having my 3rd annual conference (SuperConf - http://superconf.co/) & Hacker News has been a big part of it since the beginning.
http://theindustry.cc/2013/02/18/superconf-a-super-design-and-technology-conference-industry-readers-can-save-big/
I'd love to give out a few free tickets to HNers if they're interested. Just comment on this thread!