Apple has sent out some teaser emails to get some attention to the upcoming Mac OS X Leopard. It looks like all participants will get a beta copy to take home too:

“At the Apple Worldwide Developers Conference, we’re planning to show you a feature-complete version of Mac OS X Leopard, and you can take home a beta copy. Be the first to get your hands on the Leopard beta and get a huge head start on development. Register now for WWDC 2007 – it’s your ticket to the future of Mac OS X.”

Apple Sends Out WWDC Teaser EMails [macrumors.com]
via [digg]