due to the greater use of heavy metals. Similarly, a detailed comparative life-cycle analysis, published in the Journal of Industrial Ecology, found the production of EVs to involve substantially higher toxicity, both to human beings and to freshwater ecosystems. I am not suggesting that these are arguments against the adoption of EVs. I am merely pointing out that the implications of the new technology must be appraised and understood before we accept any radical claims in its favor. We cannot simply imagine ideal, pollution-free machines and then will them into existence. When did the jet
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