Oil price "may hit $200 a barrel"

A Goldman Sachs energy strategist warns that this may happen in as little as six months. This is because of the demand driven price of oil.
Goldman Sachs energy strategist Argun Murti made the warning as benchmark US light crude passed the $123 mark for the first time.
Surging demand was increasingly likely to create a “super-spike” [...]

Passive Seismic Mapping PSTT

I recently came across an interesting article about a 3D seismic technology which does not use traditional type sources making it possible to use the technique in places otherwise locked out due to environmental concerns.
Passive seismic mapping using passive seismic transmission tomography (PSTT) is a seismic technique which uses a sparse array of 3C [...]