Apple's Worldwide Developer's Conference 2010 (WWDC 2010) starts today jun7-11, with over 1000 engineers trooping moscone west to see and share their knowledge on techniques to develop on iPhone OS and Mac OSX.
WWDC is the premier technical conference for developers innovating with Apple technologies, a haven of great learning (from peers through sessions and labs). thus allowing developers gain deeper understanding of techniques they can apply into their application design and enhancements.
this is quite similar to Sun Tech Days were developers meet to discuss advancements, learn and share their knowledge, and of course doing all this while having fun!
one of the highly anticipated keynotes is the release of iPhone 4G.
check it out live - http://theappleblog.com/live
see more [http://developer.apple.com/wwdc]