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climate

Experts warn against hype for deriving green hydrogen from direct seawater electrolysis

At first glance, the plan sounds compelling: invent and develop future electrolyzers capable of producing hydrogen directly from unpurified seawater.…

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climate

How old, inefficient housing and time-of-use electricity rates are leaving some households worse off

Australia was slow to introduce minimum building standards for energy efficiency. The Nationwide House Energy Rating Scheme (NatHERS) only came into …

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climate

Study explores win–win potential of grass-powered energy production

Strategically planting perennial grass throughout corn and soybean fields helps address the unintended environmental consequences of growing the domi…

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climate

New café at V&A Waterfront built out of waste to open in July

The Portswood Café, a low-tech and low-energy building, is set to open doors from mid-July. The Waterfront's R184-million desalination plant is also…

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