Where to find YouTube channel URL?
Channel is a way to watch YouTube videos. You can browse or search for YouTube channel here. Once you have found your channel, select it, and copy channels URL.
For example, http://www.youtube.com/user/TEDtalksDirector.
Where to find YouTube user name?
Just sign in into your YouTube account (or create new one). Your YouTube account name will be written on top of the YouTube page.
What is FLV?
FLV is video format usually used in Flash players and YouTube.
What is RSS and feed?
It is a format to publish frequently updated information.
What is YouTube?
It is video sharing site.
What is podcasting?
It is a way to receive some news on a regular basis, often via RSS.