Correction: Natural gas found in Queensland's coal seams should be able to power a city of 1m people for 5, 000 years, not 1, 000 years as we first stated.
Correction: Natural gas found in Queensland's coal seams should be able to power a city of 1m people for 5, 000 years, not 1, 000 years as we first stated. This was corrected on June 9th 2011.