More ways to get oil out of the ground
BP's Gulf of Mexico chief is out touting wave form extraction technology. He had previously said it could be used to extract 200m barrels from the Gulf but saw says it could be possible to use it in four hugs to recover 1 billion additional barrels.
I don't know what wave form extraction technology is but some of the smartest people in the world are figuring out how to get oil out of the ground where it used to be impossible.