via John Britton’s blog:

Open Everything NYC will take place on Saturday 18 April 2009 at the UNICEF headquarters in the United Nations Plaza, NYC. The event will run the full day, registration will open at 8:00AM and things will be in full swing by 9:00AM.

The event will be 100% free and open to the public on a first come first serve basis, online pre-registration is required. The main hall can hold up to 250 guests.

The event will consist of two keynote presentations (one opening & one closing) each of about 1 hour in duration. In the time between the two keynotes attendees will be in control of the program (Barcamp style). There will be a number of conference rooms available for individuals to hold talks & discussions on topics they see fit. Past events have included topics such as Open Publishing, Open Education, Government Transparency, Open Access, Open Research Data, Creative Commons, Open Hardware, and more.

Check the official site for more information and the registration link.