This sounds like Steem could become an underlying protocol technology for rewarding all social interactions on web. This does make ones mind race.
Ned, you're on to something here.
Will read the whitepaper tomorrow and make a proper comment after some thinking.
And maybe coffee shops and restaurants would have them too!
Kind to your server? Here's an upvote for you! :D
Why not. We should able to upvote anything, anywhere, making Steem the ultimate tool to reward and get rewarded for doing/sharing something of value.