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Overconsumption of lithium
Lithium mining pollutes: it produces a huge amount of waste that kills all forms of life in soils and rivers if not reprocessed. Lithium mining is costly for the planet. To use lithium in lithium batteries, cobalt and other earths are also needed, which are only found in a few countries where they are easy…
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Hydrogen-powered aircraft
Which is better, the plane or the train? The plane pollutes more, but it’s faster, more convenient and cheaper than the train. Trains are expensive in terms of infrastructure and space: stations, rails, track maintenance, etc. Oil lobbies compete with nuclear lobbies. Yet aviation and ecology can be reconciled. Hydrogen-powered aircraft pollute less than trains.…