I know that it's not a humungous deal, but I figured I'd mention it anyway. They're aparently introducing PTVs in Hospitality/ Economy class on their new Airbus A340-500s, on the non-stop Toronto/YYZ- Hong Kong/HKG route. Should be quite interesting. I've always wanted to try AC, and now there'll be something to do when it's cloudy out .
Here's the article, c/o aircanada.com: