Oh the theories!!! All this talk about CO2! Geesh!!!
Nobody seems to be looking at methane. We all know that a lot of it is produced by cattle. So, my theory to reduce global warming is to give all the mooing critters massive quantities of "Beano" with their regular feedings.
Cow farts stink!!!!
Now, here are some other "crack-pot" theories....
http://edition.cnn.com/2007/TECH/sci...change.report/