Google PowerMeter now gives you ability to share your data with others. With that, “everyone in your household can now activate Google PowerMeter on their own personalized iGoogle page so families and roommates can all track their energy consumption online together. You can also share your data with friends or other Google PowerMeter users to get advice on your usage, compare trends or even strike up a friendly competition to see who can save the most. All sharing is completely opt-in and your privacy will still be protected. If you’re already a Google PowerMeter user, visit help center to get started. Don't have Google PowerMeter yet? Visit website to see how you can get it,” revealed Google.