It depends what you're interested in. I found these two the most interesting: http://pyvideo.org/video/1796/simplecv-computer-vision-using-python http://pyvid

It depends what you're interested in. I found these two the most interesting: http://pyvideo.org/video/1796/simplecv-computer-vision-using-python http://pyvideo.org/video/1796/simplecv-computer-vision-using... http://ivory.idyll.org/blog/2013-pycon-awesome-big-data-algorithms-talk.html http://ivory.idyll.org/blog/2013-pycon-awesome-big-data-algo... (No video posted yet?)