Documentaries/ talks
Documentaries:
Hunting the hidden dimension (PBS)
http://video.pbs.org/video/1050932219/
The Secret Life of Chaos (BBC)
http://www.youtube.com/watch?v=cPjv5gIUeU8
Arthur C Clarke: Fractals -- The Colors of Infinity
http://www.youtube.com/watch?v=Lk6QU94xAb8
Talks (Mandelbrot):
Mandelbrot's TEDtalk on fractals and the art of roughness:
http://www.youtube.com/watch?v=ay8OMOsf6AQ
Fractals in Science, Engineering and Finance
http://mitworld.mit.edu/video/52
Mandelbrot on Big Think:
http://bigthink.com/ideas/19207
The (Mis)Behavior of Markets: A Fractal View of Risk, Ruin and Return
http://research.microsoft.com/apps/video/default.aspx?id=104836