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  • UP NEXT

    Temu faces 2 class-action lawsuits over data privacy concerns

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  • The cutting-edge way doctors are using AI to save lives

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  • Lawsuit claims apps like Tinder, Hinge are designed to addict users

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  • Microsoft shows off new AI-powered chatbot in Super Bowl ad

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  • Elon Musk says first human has received Neuralink brain implant

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  • What to do if you are a victim of a financial scam

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  • Fraudsters are posing as celebrities to scam people online

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  • How to tighten security on your digital devices

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  • How to spot and protect yourself against common financial scams

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  • Stadiums turn to AI-powered weapon scanners to keep people safe

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  • Consumer Electronics Show roundup: Flying cars, holograms, more

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Earth at risk? How scientists track dangerous asteroids

03:22

An undetected meteorite crashed into Russia in 2013. Could it happen again? NBC’s Keir Simmons talks to a Russian scientist and a NASA expert as he investigates what’s being done to protect our planet from potentially devastating collisions with meteors and asteroids.