mind-numbing array of buildings, infrastructure, machines, gadgets, and packaging. So while fossil fuel promoters are right in saying that coal, oil, and gas are essential to our current economy, what they omit mentioning is actually more crucial if we care how our world will look more than a few years into the future. See Stewart Brands book. It is possible to electrify much of our transportation, and electric cars are now decorating showrooms. If falling demand periodically outpaced declining supply (and vice versa the result would be increasingly volatile petroleum prices, which would be bad for everyone. We may be headed into lean times. Another question arising from all of the above: will the quantity of energy available in our renewable-energy future match energy demand forecasts based on consumption trends in recent decades? We will need to maximize our passive capture of ambient, variable, solar energy using south-facing glazing, superinsulation, and thermal mass. I didnt mention nuclear because I dont know much about.
Where it is absolutely essential to maintain these systems in their current form, we will certainly make every effort to adapt our new energy sources to the job (using batteries, for example where systems can themselves be adapted to using less energy or energy that. They may be correct in thinking that the trajectory of society this century will be comparable to the collapse of historic civilizations.
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We must also design economic and urban systems so as to reduce the need for motorized transportationfor example, by planning communities so that most essential services are within walking distance. Building operations: Weve gotten used to actively heating, cooling, ventilating, and lighting our buildings with cheap, on-demand energy. Or is our energy destiny located in a Terra Incognita that neither fossil fuel promoters nor renewable energy advocates talk much about? This is a big step taken by the government of India for energy conservation to a great level. We must shift to using natural, locally available building materials, and more labor-intensive construction methods, while dramatically reducing the rate of new construction. The depletion/climate drawbacks of fossil fuels ensure that, as the century progresses, we will indeed return to a renewables-based economy of some sort, running on hydropower, solar, wind, and a suite of other, more marginal renewable sources including biomass, geothermal, wave, microhydro, and tidal power. Ive followed the climate situation for some time, including working on Al Gores book. Its meant as a jumping-off point.
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