Save the world in 3 easy steps

#1 -Replace all your existing light bulbs with Compact Fluorescent Light Bulbs.

Just the US doing it would prevent greenhouse gases equivalent to the emissions of nearly 800,000 cars

#2 -Check your tire pressure.

$3.8 billion per year

#3 -Take control of your thermostat.

from Eye4Design on flickr
http://flickr.com/photos/joeadair/467970862/