I think it's gold. Lots of stuff relevant to HNers's curiosity. Youtube's suggestions are sometimes good, but often disappointing by offering bland and average material, and not so good for systematically finding "the good stuff".
Bookmarked!
Bookmarked!
I often use youtube as my primary search engine, and that's working well. While the recommended videos (without searching) on the front page are often relevant, I've not had a very rewarding browsing experience. All these links strike me as a way to bootstrap a better browse.