Category: Climate change
In unpredictable climate, workshop teaches about food preservation
A Michigan homesteader hosts an educational workshop informing the public on safety when preserving food, with a goal of helping others become more self-sufficient.
ARES’ Nevada Demonstrator Shows Why Rail Gravity Storage Is A Train Wreck
ARES North America has now operated enough of its GravityLine system at Gamebird Pit in Nevada to make clear its deep limitations to people who didn’t simply do the grade 7 math and science calculations. Sandia National Laboratories documents a pair of mass cars weighing roughly 340 tonnes climbing a … [continued]
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Dyer: Geo-engineering only way out of climate crisis
It is too late to stop warming by cutting emissions
IFA Berlin Recap Part 2: More Diverse Sustainability Approaches
Earlier this week, IFA Berlin wrapped up. If there was a consistent theme around clean technology, it was that sustainability is not just one thing, but a diverse range of approaches. Some of the innovations that we focus on in the US have become routine in Germany. Although I had … [continued]
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Dense-Fluid Pumped Hydro Works. Scaling It Is The Problem.
RheEnergise deserves credit for something a lot of energy-storage startups never accomplish: it built the thing. At Cornwood in Devon, the company constructed upper and lower reservoirs, installed pumps, pipes and generating equipment, manufactured hundreds of cubic metres of its proprietary high-density fluid, pumped that fluid uphill and ran it … [continued]
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