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Artículos sobre Electrification

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Just generating heat is not enough. We must also capture, store, and utilize waste heat year-round and especially in the winter months. (AP Photo/David J. Phillip)

Why we need to reuse waste energy to achieve net-zero heating systems

As the drive towards electrification advances, one fact seems clear: it is far easier to reuse waste heat for our homes and businesses than it is to generate it anew.
A Northern Territory lithium mine. Fleet Space Technologies/AAP

We could need 6 times more of the minerals used for renewables and batteries. How can we avoid a huge increase in mining impacts?

Nearly 400 new mines could open by 2035 to meet demand for the minerals used in global electrification. Better recycling can help with supply, but mining’s impacts will have to be better managed.
Shipping is responsible for about 3% of global carbon dioxide emissions – that’s more than most countries produce. Querbeet/E+ via Getty Images

Global shipping is under pressure to stop its heavy fuel oil use fast – that’s not simple, but changes are coming

Shipping companies have billions invested in fleets that were built to last decades. Now, the US is calling for zero emissions by 2050, and the EU is raising the cost of fossil fuel use.
Powered by hydrogen gas, fuel cell vehicles produce only water as a tailpipe emission. Friedemann Vogel/EPA

The days of the hydrogen car are already over

Hydrogen cars were heralded as an avenue towards universal green motoring, but progress has stalled in recent years.

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