Millions of acres of land across the U.S. and Canada has been taken over by oil and gas development in the last 12 years, according to a new study. Story here.
Wal Mart uses this diesel-powered monster ship to bring goods from China to California. It can carry 15 thousand containers, is longer than a US aircraft carrier and is too big to fit through the Panama canal. Two more are in production. It then travels back to China empty.