Odd, video on the site works for me on Firefox (25.0.1 on OS X), and we're actually using mediaelement.js which is listed on the page you link to. What OS/version of Firefox are you using?
I don't think it's an argument against Dixon's point, but I found this funny because I remember being so impressed with demo of Dropbox at the time. I remember knowing nothing about who Drew was, seeing this on HN: http://news.ycombinator.com/item?id=8863
and thinking something along the lines of, "that's brilliant, I hope he gets funded so I can use it."
That has not been my experience. While no one here would correct you, I've never heard it pronounced otherwise except when discussing the pronunciation (which comes up a lot).
He has been kind enough to share about his setup quite a lot about lately. In fact, looks like it's on the HN homepage right now: http://news.ycombinator.com/item?id=872301
https://news.ycombinator.com/newsguidelines.html