Twitter has certainly carved out a nice niche--I love real-time information from important people, news sources, etc. They will be around for a long time. Even

Twitter has certainly carved out a nice niche--I love real-time information from important people, news sources, etc. They will be around for a long time. Even so, I can't imagine them becoming more profitable any time soon. Still a short if I had to guess (which I typically try to avoid).