Recycled

Recycled Lithium-Ion Batteries Can Perform Better Than New Ones

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Lithium-ion batteries are at the heart of nearly every electric vehicle, laptop and smartphone, and they are essential to storing renewable energy in the face of the climate emergency. But all of the world’s current mining operations cannot extract enough lithium and other key minerals to meet skyrocketing demand for these batteries. Establishing new mines … Read more

The World’s Massive Need For More Solar Panels Has One Shiny Catch

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There’s a major catch to the world’s need for solar panels, a new analysis suggests. The booming solar panel market – which is critical for a clean energy future – could demand close to half the world’s aluminum by 2050. Thankfully, there are ways we can mitigate this.    Unlike more precious metals, such as … Read more

Recycled Tennis Balls Could Protect Buildings from Earthquakes

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Earthquakes cannot be forecast, but engineers can prepare for them. Seismic-isolation systems built into the bases of certain buildings in high-risk areas, such as San Francisco’s City Hall, use complex structures of concrete, rubber and metal to reduce quake damage by absorbing the ground’s horizontal oscillations, like a car’s suspension does with vertical motion. But … Read more