Windows 8 App DevCamp training session that is being offered in Boston Aug 17 and Aug 18th.
Attend a Windows 8 Developer Camp to learn how to build beautiful Metro style apps and publish them to the Windows Store. Windows 8 Developer Camps are free, fun, no-fluff events for developers, by developers. You learn from experts in a low-key, interactive way and then get hands-on time to apply what you’ve learned.
More info can be found here: http://www.devcamps.ms/windows/schedule