Green dreamland
Only five ‘grand’ challenges? Better be quick — we keep hearing there’s supposed to be a climate emergency on. Yes, throw out existing successful energy solutions when there’s nothing of equivalence to replace them with. Then wonder what to do next, while muttering about climate change. Great plan! Or maybe not.
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Solar and wind power are an important part of solving the problem of climate change, but these renewable technologies on their own probably will never provide the energy for many industrial processes, like making steel, reports TechXplore.
Approximately 90 percent of the world’s energy use involves generation or manipulation of heat, including the cooling of buildings and food.
Maintaining modern economies and improving life in developing economies while mitigating climate change will require five major advances in how we convert, store and transmit thermal energy, according to a new paper in Nature Energy…
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Utopia, you are standing in it! 
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