Here's yet another way to harness the wisdom of the crowd for your personal gain: TrustedOpinion, a recommendation engine that creates product ratings based on reviews that are weighted by the writers' proximity to you in your social network.
Your friends' opinions carry the most weight. The opinions of their friends (your friends-of-friends) carry less. Your friends-of-friends-of-friends still less, and so on. The thinking being that you're more likely to trust your friends' takes on product reviews than those of people you don't know. If you want, you can control the weightings even more, individually scoring people … Read more