While watching any of the YouTube videos from approved users, hit the skimo tv extension to skim the video.
Try Robert Scoble's channel for example.
Start with
http://www.youtube.com/watch?v=NNbOFfa8kKI&feature=c4-overview&list=UUQCV_2mN0iHzwGRFjbsszBw
and try pressing the skimo tv extension
谷歌浏览器、其他Chromium内核的浏览器