Matt Galloway has the scoop on OpinMind. I'll do a deep dive later. For now, Matt:
I got an email today from James Kim, CEO of new blog search site Opinmind. By new, I mean brand new - they are only indexing 1.7 million blogs but they are growing. Their approach is Google-esque simple with few bells or whistles but they've added one very interesting twist - sentiment analysis.