The Cool Down10/21/2026
After 330,000 miles on a used battery swap, this 471,000-mile Chevy Bolt is still not done
That kind of repair math can translate into real savings and less downtime.
Business & Technology
MIT Technology ReviewEN
October 21, 2026Cleaning up PFAS
Scrubbing Earth of per- and polyfluoroalkyl substances—a.k.a. PFAS or forever chemicals—could eliminate a list of woes for people and planet. Used for decades in everything from nonstick pans to firefighting foams, PFAS have been linked to increased risks of fertility challenges, developmental delays, cancer, and reduced immune response. They are known for a strong bond…
Curated from MIT Technology Review. Classified as Business & Technology by AI, which sometimes makes mistakes.
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TechCrunch10/21/2026
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TechCrunch10/21/2026
Meta wants to pay for its broad AI buildout with a newly created class of stock
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