so what is the reading list feature exactly, I was going to post to AskDifferent what's the deal with that feature and what does it offer precisely. I had stuff

so what is the reading list feature exactly, I was going to post to AskDifferent what's the deal with that feature and what does it offer precisely. I had stuff showing up in my list but they all got added there accidentally. Does Safari download a static version of each page and caches it somewhere on disk and indexes it somewhere in the browser for you?