solar power

What Will Work

by Bryan Walker January 24, 2012

Kristin Shrader-Frechette of the University of Notre Dame is rigorous in the presentation of her argument in What Will Work: Fighting Climate Change with Renewable Energy, Not Nuclear Power. In recent times a number of leading environmentalists have concluded nuclear power has to be employed to enable the transition away from fossil fuels. Shrader-Frechette disagrees. [...]

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The Climate Show #23: Durban and the return of the electric car

by Gareth December 21, 2011

Grab some holly, deck your halls, heat up some mince pies, and then settle down to the last Climate Show of 2011. We look at the outcome of the Durban conference, discuss heavy rain in New Zealand and record-breaking weather extremes in the USA, and ponder the implications of news of more methane erupting from [...]

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Powerman: solar PV, net metering and seeing the light in New Zealand

by Thomas December 16, 2011

Grid tie solar power is becoming a no-brainer! Photovoltaic (PV) solar power generation has made enormous advances over just the last two years. The cost of panels and assorted gear has fallen dramatically so that in NZ grid tie solar systems in the 2KW peak power range can be purchased for under NZ$10,000 (including GST) [...]

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The Climate Show #22: Durban doubts & Renwick on extremes

by Gareth November 25, 2011

A crisp and crunchy show this week, as Gareth and Glenn interview Dr James Renwick about the IPCC’s cautious new report on extreme weather and the riskier future we all face. With added ruminations on the potential slowdown in international action at the Durban conference, record greenhouse gas levels reached in 2010, the prospect of [...]

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Let the sun shine in

by Bryan Walker November 10, 2011

Soon after writing the post in which I reported Carbon War Room CEO Shigar Khan’s prediction that within this decade incremental energy will all be coming from renewables I saw Paul Krugman’s latest column in the New York Times. He draws attention to the rapidly falling cost of solar power: If the downward trend continues [...]

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Straight Up

by Bryan Walker June 27, 2010

“I joined the new media because the old media have failed us. They have utterly failed to face unpleasant facts.” So writes Joseph Romm of blogging, in his new book Straight Up, a themed selection from the thousands of posts on his widely respected blog ClimateProgress.org. It’s as direct, lively and unequivocal as its title [...]

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The Clean Industrial Revolution

by Bryan Walker May 21, 2010

The problem with cutting greenhouse gas emissions is that it will harm economic growth. Right? No, quite the opposite, says Ben McNeil in his book The Clean Industrial Revolution. It’s an age-old myth that doing good for the environment is bad for the economy. He’s addressing Australians, but what he has to say will arrest [...]

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Friedman: China beating US on low carbon energy

by Bryan Walker January 13, 2010

Thomas Friedman is now doubtful that China will follow an American lead towards a greener economy, as he suggested in his book Hot, Flat and Crowded reviewed here. He considers rather that it is more likely to pull ahead of the US. He writes from China in his recent column in the New York Timesthat [...]

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A sustainable energy future for NZ (without all the hot air)

by Phil Scadden November 30, 2009

This is a guest post by Phil Scadden, a regular commenter at Hot Topic (bio at the end of the post). Phil’s interested in energy issues, and has spent a considerable amount of his personal time developing an overview of New Zealand’s energy issues, inspired by the approach used by Cambridge physicist David MacKay in [...]

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Obama’s new pathways for power

by Bryan Walker October 29, 2009

Barack Obama is matching his words with action. Four days after his MIT speech on renewable energy he has announced, under the Recovery Act,  $3.4 billion in grants to improve the US electricity grid. The grants go to 100 partners with plans to install smart grid technologies in their area. The government money will be [...]

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