At last year's U.N. climate conference, China didn't get the best reputation. But this year, the country seems to be changing things around; today announcing a pledge to slow the growth of its carbon emissions. Will the country stay true to its word? Scott Tong reports.
Norfolk was once a penal island for Australia, but now it is home to the first experimental personal cap and trade program. Citizens will be allotted carbon points which they will trade for commodities. Professor Gary Egger explains.