Gravity attempts to be the Pandora of the Web

Gravity, a new company set up by three former MySpace executives, has just had its public launch at the Web 2.0 Summit in San Francisco. The company's rather ambitious goal is to become the "Pandora of the Web," able to bring you the content it thinks you might be interested in based on your interests. To gauge what you might like to view, Gravity proposes to use your public social network feeds