Imagining a world without oil

This is the first installment of “A World Without,” a new series that examines the consequences of doing away with something we’ve grown used to -- an idea, institution, commodity, tradition, or event. Send ideas for “A World Without” to outlook@washpost.com.

περοσσότερα εδώ :

http://www.washingtonpost.com/opinions/imagining-a-world-without-oil/2011/04/12/AFppFHKE_story.html