Fuel consumption is a major issue in today's world. Because oil reserves are running low, we will need to cut our fuel consumption or else the cost of gasoline will only go up. Check out these great fuel consumption articles from HowStuffWorks.
What a Tangled Web a Few Squirrels' Tails Can Weave
The Logistics of Evacuating Entire U.S. Coastlines
Bullying More Likely in Less Crowded U.S. States