As pressure from governments grows for the oil sands to clean up its act, some energy producers are exploring carbon capture storage - a process that sequesters CO-2 deep below the ground. But is the enormous cost, which would require massive government support and do little to address other sources of emissions, too much to pay?
"A good scientist is a person with original ideas. A good engineer is a
person who makes a design that works with as few original ideas as
possible" - Freeman Dyson