"feather"-new feature from Youtube

Youtube launches 1080HD video support on Youtube.With the aim of shaving a few seconds of loading time , google done a favour by adding a new "feather" experiment on their Test tube.Test tube allow you to participate in google experimental featureres for their products equivalent to lab features you find on gmail.However ,this experiment will makes the interface much simpler . It will focus on the most important thing people use Youtube for , the videos . With this experiment , a video will now default to standard quality , and there will only limited number of comments on the video page.