http://translate.google.com/translate?u=http%3A%2F%2Fwww.watch.impress.co.jp%2Fav%2Fdocs%2F20070921%2Fsony.htm&langpair=ja%7Cen&hl=en&ie=UTF8

Hard to read, but you might find something of interest...

I thought the info about the transfer speed, if I understand it, is very impressive. 5 seconds for 80 seconds of video. That's 16 times real time! I wonder if that rate would sustain for a full 16GB card.