Thread:Werner der Champ/@comment-26576373-20160406170903/@comment-26210036-20160407204928

Video or playlist will give the user the option to view it by clicking on it. (This is the main usage for Carts)

With Channel you can introduce another YT Account

Use polls to collect feedback.

Nexus??? Don't know what it is

But notice, you can only use 5, also you shouldn't make to many at the same time (at least 30 seconds spare)