Ever wonder what impact you, personally, have on the environment? AirHead has a quick little emissions calculator so you can find out - it might be shocking, the national average is around 1600 pounds. Listen to that: 1600 pounds of pollution per household per month, a household being an average of 2.64 people. Air Head also keeps together environmental information about news, laws, products and what to buy and what to avoid, many many statistics, tips on how to cut down on polluting on a personal level, and community bulletin boards. A great way to scare yourself into treading a little more carefully.