The world has plenty of clean energy. The problem is storing that energy and getting it where we need it, when we need it, says battery recycling pioneer Emma Nehrenheim. While batteries are fundamental to powering a sustainable future, their production is surprisingly harsh on the environment. She lays out the science behind a breakthrough in recycling a battery's core elements, offering a manufacturing solution that could vastly reduce the industry's environmental impact and demand for new materials from mining.
The exciting, perilous journey toward AGI | Ilya Sutskever
Why you should ditch deadly fossil-fuel appliances | Donnel Baird
How one small idea led to $1 million of paid water bills | Tiffani Ashley Bell
When AI can fake reality, who can you trust? | Sam Gregory
How to harness abundant, clean energy for 10 billion people | Julio Friedmann
The most important century in human history | George Zaidan
Over 20,000 joined the NPR/Columbia study to move throughout the day. Did it work? | Body Electric
The awesome potential of many metaverses | Agnes Larsson
How global virtual communities can help kids achieve their dreams | Matthew Garcia
Is technology our savior — or our slayer? | Ruha Benjamin
AI is dangerous, but not for the reasons you think | Sasha Luccioni
How to make learning as addictive as social media | Luis von Ahn
A brain implant that turns your thoughts into text | Tom Oxley
The tech we need to fight workplace ageism | Piyachart Phiromswad
Uber, and how to fix things when trust is broken | Fixable
Can AI help solve the climate crisis? | Sims Witherspoon
How "digital twins" could help us predict the future | Karen Willcox
The future of machines that move like animals | Robert Katzschmann
War, AI and the new global arms race | Alexandr Wang
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