Lithium-ion batteries power many electric cars, bikes and scooters. When they are damaged or overheated, they can ignite or explode. Four engineers explain how to handle these devices safely.
Long the industry standard, lithium-ion batteries come with considerable drawbacks that limit their widescale adoption as the grid-energy storage medium of choice.
THE CANADIAN PRESS/Jeff McIntosh
We’ll need some new transmission lines to make Australia’s grid ready for the green energy shift. But there are clever ways of making more use out of our existing network.
A Northern Territory lithium mine.
Fleet Space Technologies/AAP
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.
Lithium extraction in Bolivia poses more than environmental questions: It illustrates how notions about ‘raw materials’ can be at odds with Indigenous relations with the land.
President Joe Biden speaks with Ford Motor Co. Executive Chairman William Clay Ford Jr. beside an electric Mustang.
Mandel Ngan/AFP via Getty Images
The UK needs an industrial strategy to counter the rise of EU battery manufacturing.
Deep sea sponges and other creatures live on and among valuable manganese nodules like this one that could be mined from the seafloor.
ROV KIEL 6000/GEOMAR
Mining nodules from the deep ocean seabed could provide the metals crucial for today’s EV batteries and renewable energy technology, but little is known about the harm it could cause.
China controls much of the global EV supply chain, but electric vehicles that use its parts and minerals won’t qualify for new US EV tax credits. Can America build its own supply chain?
No electric vehicle maker currently meets all the bill’s supply chain requirements, not even Tesla. One big reason: China.
The electric car makes it possible to partially decarbonize transportation, but the fate of the batteries after their use remains an open problem.
Michael Marais/Flickr
Between reuse and recycling, what happens to the batteries of electric vehicles?
Whenever we eat, speak or yawn, the movement of our jaw deforms the ear canal. These deformations could be converted into electrical energy used to power in-ear technology.
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