Articles on Energy efficiency
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The unveiling of Tesla’s Powerwall home battery has been hailed as a huge moment in renewable energy. But don’t forget the other innovations that can help you use that stored power more efficiently.
Australia’s federal government wants to boost ‘energy productivity’ by 40% by 2030. A good idea, but the plan needs to cut energy use, not just deliver more economic bang for the energy buck.
Unlike many countries, Australia does not have mandatory greenhouse emissions standards for cars - meaning that manufacturers are free to sell their least efficient, most polluting vehicles here.
Incentives for cutting peak power demand are cheaper than building ever more infrastructure and sending power bills ever higher. The industry has a chance to embrace this new approach - but will it?
A new report shows Australia can and should double its energy productivity, increasing economic productivity while reducing greenhouse gas emissions.
Peak fossil fuel and action on climate change will mean we have less energy available to power the future.
Gas developers have been ominously warning of impending gas shortages in New South Wales, with official forecasts from planning authorities pointing to steady or rising demand. Yet our analysis suggests…
The message from the yearly CES consumer electronics extravaganza was clear: the list of gadgets that can be connected to the “internet of things” is growing rapidly. These smart-home technologies have…
During Melbourne’s recent spell of hot weather, my air conditioner got a workout after a long hiatus. Technically it’s a split system that also could have been used during winter, but like many Melbourne…
Late in 2014, we saw iron ore and coal prices fall. Now we are seeing oil prices tumble, dipping to less than US$50 a barrel, half the price of a year ago. In all cases, these price collapses reflect the…
The world’s population could reach almost 10 billion by 2050. Most people will live in cities. To accommodate an additional 3 billion people, we’ll need to build the equivalent of one new city, that can…
With oil prices on the slide, members of the once-dominant Organization of the Petroleum Exporting Countries (OPEC) decided last week not to attempt to rally them by cutting production, leaving the Brent…
Australia’s policies to cut greenhouse emissions have been shrouded in uncertainty over the past few months. The contentious Renewable Energy Target review and the swapping of the carbon price for Direct…
The Australian Financial Review recently trumpeted America’s “re-emergence as a world oil power”. It is an accomplishment four decades in the making and its success is still under debate. Energy security…
The primary goal of home energy efficiency initiatives might be to reduce total energy consumption, but these projects could have a negative impact on public health if we do not take care. Global climate…
Carbon capture and storage (CCS) doesn’t to decrease the negative environmental effects of coal power. Researchers from National…
In proposing a 30% rather than a 40% energy demand reduction target, the European Commission is increasing the risks that European Union member states face from fossil fuel dependence and slowing the economic…
Australia’s carbon price has gone – but a UK review released this week shows that to lay the foundations for a low-carbon economy, pricing carbon is far from the whole story. Over recent months, as Australia’s…
Gas prices are on the rise, starting tomorrow with a 17.8% increase this year in New South Wales, with other parts of eastern Australia expected to follow in coming years. That means it’s a crucial time…
Among the UK government’s pronouncements for the new parliamentary session were measures designed to boost zero-carbon home building in order to reap the benefits of lower emissions, lower household energy…


















