Sure, you’ve calculated your carbon footprint online and made the frightening discovery of how many planets are needed to support your lifestyle.  But some folks over at UCLA gone way beyond mere demographics to develop the Personal Environmental Impact Report (PEIR), which lets you use your mobile phone to explore and share your impact on the environment and how the environment effects you.  Whoa.  Check it out:

This exciting program is currently in beta, but you can takepart by exploring the demo and keeping up-to-date for when PEIR becomes more widely available.