HTML5Doctor: intro to getUserMedia API
Even though the getUserMedia API is still hot off the presses and in active development (and currently only available in Opera Labs and Chrome Canary builds) HTML5Doctor has a nice tutorial write up of how start getting familiar with the getUserMedia API (not to be confused with the Media Capture API, which is a simpler, markup-based API). If you’re interested in seeing how real-time media capture in the browser is moving forward, check it out!