Automakers

BMW, Mercedes, Audi, others race to make entire supply chain greener

The BMW battery storage farm at its Leipzig plant gives a second-life to 700 i3 batteries by making them part of a sustainable energy model.
September 01, 2019 04:00 AM

This May, a U.S. government observatory atop Hawaii's dormant Mauna Loa volcano recorded history in the making. Scientists measured levels of atmospheric carbon dioxide that reached 415 parts per million. Not even the oldest core samples taken from glacial ice formed half a million years before the arrival of homo sapiens had trapped such high concentrations, they say.

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