Apologies, I didn't see a FAQ and I'm not going to create an account just to find out the answer; according to > Streams are a collection of posts. This is tr

Apologies, I didn't see a FAQ and I'm not going to create an account just to find out the answer; according to > Streams are a collection of posts. This is trying to be ... twitter? instagram? reddit? something other than a search engine that would enable one to "discover" the answer to arbitrary questions?