NFTs don't even exist in the real world, but the market around them has a big effect on the planet.
Six hours of streaming video may be the equivalent of burning one litre of petrol.
Better energy efficiency lowers electricity bills, manages energy demand and helps the climate. Unfortunately, Australia is going nowhere on this cheap, simple measure.
The federal government this week heralded Australia's renewable energy performance. But the outlook leaves little cause for celebration.
Australia is falling behind on its Paris targets, but we have many options for improvement.