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Zinc batteries that offer an alternative to lithium just got a big boost
The Download: how to talk to kids about AI, and China’s emotional chatbots
Chinese AI chatbots want to be your emotional support
You need to talk to your kid about AI. Here are 6 things you should say.
The Download: the climate tech companies to watch, and mysterious AI models
We know remarkably little about how AI language models work
Search by tag: heart
The Download: heart transplants for babies, and Big Tech’s tax tracking
Revived, implanted, and analyzed—the personal stories at the heart of cutting-edge biotech
Wristwatch heart monitors might save your life—and change medicine, too
This Avengers: Infinity War Halloween Display Will Break Your Heart
Mira Sorvino Pleads with President Trump, 'Find Your Heart'
