Stephen T. Lavavej, a software developer on the Visual Studio team, is an expert on the C++ Standard Template Library. At Microsoft, he literally goes by the nickname STL. Over the past many months, STL the person has put together a series of excellent video lectures on STL the technology. You can find links to full series at:
Don’t watch it all at once — your head will explode from the sheer depth of the content. Fortunately, it’s broken out into ten parts, and you can generally pick and choose where to start. The section on rvalue references is one of my favorites.