MongoDB is offering a chance to win a ticket to OSCON 2010 by writing a blog post about MongoDB, with a deadline of June 1st. The winner will receive a grand prize consisting of an OSCON ticket, a MongoDB swag package, and the option to do a guest post on blog.mongodb.org, as well as three runners-up who will receive MongoDB mugs and stickers along with mentions/links on blog.mongodb.org. A panel of MongoDB core developers will also be judging entries, looking for a great piece on MongoDB that is interesting and proofread. The contest is open to anyone, regardless of whether they have a blog or not, and the winner must provide their own travel arrangements.