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Search Results: solar

  • ENVIRONMENT

    An interplanetary future favours the wealthy

    • Francine Crimmins
    • 19 September 2017
    11 Comments

    In a ball of fire, Cassini's 20-year journey across the solar system came to an abrupt finale last week. The spacecraft's odyssey soon revealed not 12 but 62 moons orbiting the gas giant. The most significant of these is Titan, which harbours large quantities of liquid water, considered to be essential to the existence of life. Meanwhile back on Earth ...

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  • ENVIRONMENT

    Electric carmaggedon

    • Greg Foyster
    • 14 September 2017
    6 Comments

    There are lots of reasons why China wants to accelerate the uptake of electric vehicles. It desperately needs to curb air pollution, which the World Health Organization estimates kills more than a million of its citizens each year. It also wants to reduce dependence on imported oil, and help meet climate change targets. Most crucial, however, is China's intention to dominate the global market for electric vehicles and the technology that powers them, lithium-ion batteries.

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  • ENVIRONMENT

    The renewables debate is won, but we may still lose the war

    • Greg Foyster
    • 17 August 2017
    9 Comments

    In the last few years, vested interests have changed their strategy for opposing action on climate change. Where they once focused on denying the problem, they’re now putting their efforts into sabotaging the solutions. Instead of funding fake experts to say the ‘science isn’t settled’, fossil fuel companies and their political backers have been running a smear campaign against renewable energy technologies like wind turbines, solar panels and batteries.

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  • ARTS AND CULTURE

    The inconvenience of being doomed

    • Megan Graham
    • 10 August 2017
    5 Comments

    'The evening news has become like a nature hike through the Book Of Revelations,' says Al Gore, the politician-cum-climate activist who made waves with his Oscar-winning 2006 documentary An Inconvenient Truth.

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  • ENVIRONMENT

    Electricity market for dummies (i.e. politicians)

    • Greg Foyster
    • 20 July 2017
    11 Comments

    After months of very silly debate about clean energy, one thing is abundantly clear: the electricity market is evolving much faster than most politicians and commentators can understand it. The story underneath all the distraction is that wind and solar have already changed the game. As that big Finkel report no one read made clear, 'there is no going back from the massive industrial, technological and economic changes facing our electricity system'.

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  • ENVIRONMENT

    Climate revolutionaries of East Africa

    • Paul O'Callaghan
    • 11 July 2017
    3 Comments

    The world's poor are bearing the brunt of global warming yet they have done the least to cause it. African countries have some of the lowest carbon emissions rates in the world, but their fields are drying up and their pastureland is vanishing. Still, all is not lost. If we want to find the answers to climate change, many of them exist within the communities already being impacted. These people understand the urgent threat posed by global warming and they are banding together to find solutions.

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  • ENVIRONMENT

    Finkel and the climate theatre of the absurd

    • Greg Foyster
    • 22 June 2017
    6 Comments

    If politics is theatre, climate politics is a family drama. For the last decade we've watched two rival households having the same endless argument. Political journos call it the 'climate wars' and mostly focus on the lead actors standing in the spotlight - in the Western narrative tradition, characters drive events. Almost no one has noticed the scenery change. Stagehands dismantled the backdrop years ago, but politicians have carried on as if the same circumstances existed when they started this charade.

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  • ENVIRONMENT

    Getting off gas not so easy for renters

    • Greg Foyster
    • 26 May 2017
    4 Comments

    Standard electric heaters turn roughly one unit of electricity into one unit of heat. A reverse cycle air conditioner, however, uses electricity to 'pump' heat from one place to another and is incredibly efficient. Using electricity from the grid creates more pollution than burning gas, but the electric reverse cycle air conditioner is so efficient it's still less damaging overall. That's great news for households with air con, but galling for anyone who can't afford one, or isn't allowed to install it.

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  • ENVIRONMENT

    Climate change is the elephant in the budget room

    • Francine Crimmins
    • 11 May 2017
    7 Comments

    When Scott Morrison announced the 2017-18 Budget this week there was one phrase he didn't dare to utter in his meticulously written and rehearsed speech. It's just two short words, climate change, but when used together they conjure a public debate even our minister for the environment gets tongued tied over. Morrison's omission of climate change in the federal budget has set a tone of ignorance to improving energy policy in a meaningful way.

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  • ENVIRONMENT

    Racism and renewables in the developing world

    • Ketan Joshi
    • 06 April 2017
    1 Comment

    A 2015 cartoon by Bill Leak depicts an Indian family squatting, smashing solar panels to pieces. A woman chews on a shattered piece of glass, and a man attempts to smear mango chutney onto glistening shards. The initial reaction centred around the racist depictions of Indians. But it also represents a broader and worrisome attitude towards global energy politics, that assumes idiocy in developing countries, combined with a push to burden them with the dangerous wares of a dying industry.

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  • INTERNATIONAL

    Trump's coal crusade will cost

    • Fatima Measham
    • 30 March 2017
    5 Comments

    This week, Trump signed the Energy Independence executive order, which amounts to open slather for oil drilling and coal companies. It turns off policy settings made under Obama, including a moratorium on coal leases on federal land and methane emissions limits in oil and gas production. It's a colossal setback, though it could play well in coal country. While Trump may declare he is '(cancelling) job-killing regulations', people will eventually find it is not emissions-related regulation that is killing jobs.

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  • ENVIRONMENT

    People power the solar revolution

    • Francine Crimmins
    • 27 March 2017
    14 Comments

    Earlier this month Tesla launched the Powerwall 2. In the transition to renewable energy, it may be the biggest disruption to hit traditional energy companies yet. In fact, it's probably their worst nightmare. Our role in energy under this innovation has changed from us being consumers to possibly all being providers. Just as Uber disrupted taxis and Airbnb disrupted traditional hotel chains, so too will the Tesla battery change our relationships and transactions with energy.

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