it's called curation. it's valuable because attention is more scarce than information. and the original page is linked to twice! and the fact it's a collection

it's called curation. it's valuable because attention is more scarce than information. and the original page is linked to twice! and the fact it's a collection of videos is stated. it's "boring" if you don't like Ruby, otherwise it's useful. who cares about the os. it's like complaining about the hardware. the os debate was over 10 years ago. more important to focus on the web.