I think everybody would agree that there is some great content on WordPress TV BUT have you ever checked out the How To page?
Обзор плагина Disable Comments. Отключаем комментарии на всем сайте.
A few days ago denisco submitted this video and talks about disabling comments.
How To Add Additional CSS To Your WordPress Theme
Jose talks about adding CSS to you theme and the benefits of doing so.
If you are interested in submitting a How To video, please feel free. Most computers have the ability to record screencast. A decent microphone completes the setup. There are plenty of of open source video editing programs available. Check the WordPress TV Submission Guidelines for details.