HDTV Forum

Youtube launched a optimized web interface to watch Youtube videos in full-screen mode on the Sony PS3 and the Nintendo Wii. Why the Xbox 360 is not supported is a bit strange. I do not think there is a technical reason. The Youtube TV service is still in ... ...

[url=http://www.hdtvmagazine.com/news/story.php?title=youtube_now_on_sony_ps3_and_nintendo_wii&id=4305949]Read Story[/url]

There are questions from people, why Xbox doesn't get this additional cool feature?
But seriously this has nothing to do with me since i only go for Nintendo and Sony Play Station

You could ask the same of Netflix on the PS3 vs. Xbox. Like the OP said: probably not a technical issue.