Tagged: energy

New ‘fat vs. carbs’ study could be misleading for Kiwi diet - News

John Kerr Aug 30, 2017

Chowing down on a high-carb diet could be worse for your overall health than eating a high-fat diet – if you believe the media coverage of a new international study. But a New Zealand expert warns the dietary implications of the findings aren’t that simple, especially for Kiwis. The study The new research, published yesterday in the Lancet, comes … Read More

100% renewable by 2050: the technology already exists to make it happen - Guest Work

Guest Work Aug 25, 2017

By Dénes Csala, Lancaster University and Sgouris Sgouridis, Masdar Institute Most of the world could switch to 100% renewable energy by 2050, creating millions of jobs, saving millions of lives that would otherwise be lost to air pollution, and avoiding 1.5℃ of warming. That’s the bold claim of a major new study by Stanford professor Mark … Read More

Solar is now the most popular form of new electricity generation worldwide - Guest Work

Guest Work Aug 03, 2017

By Andrew Blakers, Australian National University Solar has become the world’s favourite new type of electricity generation, according to global data showing that more solar photovoltaic (PV) capacity is being installed than any other generation technology. Worldwide, some 73 gigawatts of net new solar PV capacity was installed in 2016. Wind energy came in second place (55GW), … Read More

Solar Panels Lower the Loss - Guest Work

Guest Work Jul 04, 2017

By George Jones Whenever electricity is taken from one place to another, some of it is lost, ultimately as heat.  In New Zealand, this waste electricity constitutes about 6 or 7 percent of the electricity generated; enough to power the entire Greater Wellington area.  In other countries it is usually larger, up to three or four times NZ’s percentage. The industry … Read More

Seven tips for surviving the apocalypse - Guest Work

Guest Work Mar 10, 2017

By Lewis Dartnell, University of Westminster Billionaires who have made their fortunes in Silicon Valley seem to be worried about the future. So worried in fact, that some of them are reportedly buying vast estates in places such as New Zealand, as “apocalypse insurance” boltholes to head to in the event of doomsday scenarios such as nuclear attack … Read More

Alan Jones goes after wind farms again, citing dubious evidence - Guest Work

Guest Work Nov 09, 2016

By Simon Chapman, University of Sydney Last week, Sydney radio announcer Alan Jones lambasted those concerned about climate change and what he called “renewable energy rubbish”. Jones has been loose with the facts in the past, having been Factchecked in 2015 after confusing kilowatts with megawatts and quoting a cost for wind power he later confessed “where … Read More

Magma power: how superheated molten rock could provide renewable energy - Guest Work

Guest Work Oct 30, 2016

By Pete Rowley, University of Portsmouth Iceland is about to tap into water as hot as lava. Several kilometres below ground, a drilling rig named Thor will soon penetrate the area around a magma chamber, where molten rock from the inner Earth heats up water that has seeped through the seafloor. This water – up to 1,000°C and … Read More