Reminds me a bit of what Color is doing even though their go-to-market seems to be "photo-sharing with the public based on location."

Off-topic: Can we get back to graceful degradation? JS is great with trusted services, but not new ones, imho.

Looks like a fantastic way to pool data from the Web.

We can collect lots of abstract data and distribute it as a JSON feed!

I don't get it. What does it do?

EDIT: I get it after checking out the demo. Right now it's far from (for me) clear what the service is all about.