This October I had the honor of presenting my work on using Python with GPUs at PyData NYC 2012. Here's a video of my talk:
There was also a panel discussion on Python+Parallel that I was a part of--here's the video of that:
Also be sure to check out all the videos of the other great talks to see what you've missed.
If this sounds interesting to you, also be sure to check out their next conference, PyData Silicon Valley 2013. And please (continue to!) support NumFocus and check out what Continuum are doing for big data in Python. They deserve a lot of credit for bringing the Python community together at events like PyData.