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The potential clean energy sources are all around Sydney, just waiting to be harnessed. Collage by Rocco Furfaro

Sydney’s closer to being a zero-carbon city than you think

Sun, wind, waste biomass, geothermal, tides and waves: all these energy sources in Sydney's backyard add up to a zero-carbon energy solution for the city.
Solar technicians inspect panels at a Pacific Gas and Electric Solar Plant, in Dixon, Calif. in this file photo. (AP Photo/Rich Pedroncelli)

Solar power alone won’t solve energy or climate needs

Amid news that solar power capacity will outstrip nuclear by 2018, what do those assertions really mean?

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