I've also noticed recently that I can cast to my PS3 from the Chromecast icon in the YouTube app, so long as the PS3 YouTube app is running. I see it alongside

I've also noticed recently that I can cast to my PS3 from the Chromecast icon in the YouTube app, so long as the PS3 YouTube app is running. I see it alongside my chromecast as an option. Presumably, the PS3 Netflix app behaves the same way.