03/02/2009 05:12 am ET Updated May 25, 2011

Carbon Cap Explainer Videos: Which Do You Like Best? (VIDEO)

The Environmental Defense Fund is trying to help the American public understand the concept of a carbon cap system. To that end, they held a contest:

We challenged filmmakers and concerned citizens to explain in 30 seconds how capping global warming pollution could help solve our oil addiction. We're selecting our favorite video, and it's time for you to choose yours, too!

Our favorites are the two below -- which do you like?