Haven't messed with it, but should. I've read people saying it's gotten useful again. - Spidra Webster

What does it do? - Eivind

Music discovery is its strength, but it's also a nice showcase for an interesting UI; takes a bit of getting used to but it all works very slickly. Haven't quite worked out what their business model is since there's no apparent buying/selling mechanism but that's bound to come in soon enough. Has elements of Pinterest and Twitter. I've found the artist discovery to be better than Last.FM. - Mark H

Isn't the business model of all social things to try to attract the attention of Facebook and then be bought? - Eivind