Chicago hackers: Please join us for the next Hacker News Chicago meetup on Wednesday, 3/31/2010, at 8:00pm at the Hophaus (646 N. Franklin, 312-280-8832, http://www.thehophaus.com/). Please join our mailing list (http://groups.google.com/group/hn-chicago) for announcements and hacker discussions, and follow us on twitter or identi.ca (@hnchicago).