Cabot Explorer 742

What has been propelling electric vehicles forward and what will power them into the mainstream across the world? It is a combination of growing political concern over climate change, the need to get air pollution under control in big cities with urban congestion, breakthroughs...
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Cabot Explorer 741

The paradox of clean tech is that the critical materials needed to produce cleaner electricity – such as cobalt, gallium, lithium, germanium, and rare-earth elements – are far more scarce than petroleum, suggesting that global shortages and strife over vital resources is inevitable.
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