To learn to paddle a kayak from a guy that can get back upright in his kayak most of the time, visit ColdspringPaddling.com.
Update: I've been getting some great feedback on my mashed up technique from the folks over on WestCoastPadller.com. Click here to see the discussion. An important point is that the above is NOT a how-to video. This is just me practising, and apparently my technique is a bit mixed up.