Environment
Sustainability
Exclusive
Inventors
These plastics were ‘unrecyclable’. An Australian invention is changing that
Groundbreaking technology developed by University of NSW researchers transforms hard plastics from old office equipment into 3D printer feedstock.
- by Andrew Taylor
Latest
Australian invention turns trash into treasure
New technology designed by University of NSW researchers is turning hard plastics that would otherwise be destined for landfill into feedstock for 3D printers.
Political fight sparks as electricity network axes timber power poles
Essential Energy, the electricity distributor that covers 95 per cent of NSW, is switching to composite poles to make its network more resilient in bushfires.
- by Caitlin Fitzsimmons
Opinion
City life
This French city was once a crime hub. It could teach Melbourne how to green its laneways
Melbourne spent millions in a failed attempt to green its grey laneways. A successful scheme shows the better way to beautify the city comes from empowering residents.
- by Justine Costigan
Exclusive
Cooking
Why the stovetop is the last front in war on household gas
A growing number of chefs are backing induction cooking over gas, including for the legendary “wok hei” of Asian cuisine.
- by Caitlin Fitzsimmons and Bianca Hall
Some heaters are like trying to ‘heat your home with a hair dryer’. Do this instead
While many households will need more serious heating options in winter, good home design and the principle of heating the person, not the room, can go a long way.
- by Caitlin Fitzsimmons
Household battery sales ‘grind to a halt’ as consumers await savings
The NSW government will offer an incentive of up to $2400 to buy a household battery from November 1. The solar industry welcomes it, but wants it brought forward.
- by Caitlin Fitzsimmons