Why technology cannot adequately address climate change
The developed world’s average per capita emissions are now a little more than twice the corresponding level in developing countries. But the emissions gap between rich and poor individuals, regardless of nation, has increased. And rich countries and individuals, as always, can rely on their wealth to protect them from many effects of global warming….
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How viable is renewable energy?
Both solar and wind energy depend on rare earth elements that will likely become scarce in 20 years or so. China accounted for 95 percent of the world’s rare-earth production, raising fears that it might exert monopolistic control. Meanwhile, renewable energy technologies that could function without rare earths, particularly photovoltaic technologies, aren’t close to deployment….
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The climate challenge is deeper than technology
Bulletin of Atomic Scientists: DEVELOPMENT AND DISARMAMENT ROUNDTABLE Technology’s role in a climate solution If the world is to avoid “severe, widespread, and irreversible [climate] impacts,” carbon emissions must decrease quickly—and achieving such cuts, according to the Intergovernmental Panel on Climate Change, depends in part on the availability of “key technologies.” But arguments abound against…
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