The problem with allowing Steem users to directly upload video or other large files directly to the blockchain is that the system would experience all sorts of lagging and efficiency problems. However,

It would be much easier for Steemers to get to know me, and for me to get to know them, if we could pin our introduce yourself posts to the top of our blog pages. This would be especially useful for people

I think this would be a good feature to add next to the reply button. I find myself missing content but if I could run through the front page and add to queue then go back to a list of content that is