While solar energy was currently cheaper than energy derived from diesel plants and generators that were often used as a substitute to conventional coal-fired power, it remained more expensive than coal-fired electricity generation. “This scenario is set to change,” said energy management consultancy firm PPA Energy South Africa executive director Graeme Chown.
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Some things we take for granted, like a predictable climate and a temperate earth. Oops. Our carbon emissions are fundamentally changing that climate — faster and more radically than we imagined. Humanity now has an unprecedented choice. Do we deny, ignore and selfishly delay until it’s too late? Or do we rise to the challenge? […]
Renewable energy island to generate renewable energy from sun, wind and biomass. With a focus on the abundant wind energy in Denmark, Copenhagen-based architectural firm Gottlieb Paludan has proposed an innovative design for renewable energy storage called the Green Power Island. The country already generates a decent percentage of electricity using the wind and the […]
The Solar Roadways project is working to pave roads with solar panels that you can drive on. The Vision Our long range goal is to cover all concrete and asphalt surfaces that are exposed to the sun with Solar Road Panels. This will lead to the end of our dependency on fossil fuels of any […]
South Africa’s water consumption is increasing despite the fact that we live in country that is predominantly semi-arid with regions that experience regular drought periods. As a country our average annual rainfall is just 450mm per annum compared to the world average of 850mm. Waterwise gardening has therefore now become an essential facet of responsible […]