4 ms·WebMynd has close to this functionality.by rms 19y agoWebMynd has close to this functionality.amichail 19y agoReally? How so?rms 19y agohttp://news.ycombinator.com/item?id=167657 http://news.ycombinator.com/item?id=167657amichail 19y agoMaking it real-time and friend-based would make this potentially compelling, especially if you use the ranking heuristics mentioned elsewhere in this discussion.