February 25, 2026

Roundtables: Why 2026 Is the Year for Sodium-Ion Batteries

Listen to the session or watch below Sodium-based batteries could be a cheaper, safer alternative to lithium-ion, and the technology is finally making its way into cars—and energy storage arrays on the grid. Sodium-ion batteries are one of MIT Technology Review’s 10 Breakthrough Technologies of 2026 list, and this subscriber-only discussion explains why. Watch a…

Technology

Inside Chicago’s surveillance panopticon

February 23, 2026
Early on the morning of September 2, 2024, a Chicago Transit Authority Blue Line train was the scene of a random and horrific mass shooting. Four people were shot and killed on a westbound train as it approached the suburb of Forest Park.  The police swiftly activated a digital dragnet—a surveillance network that connects thousands…

Exclusive eBook: The great Al hype correction of 2025

February 20, 2026
2025 was a year of reckoning, including how the heads of the top AI companies made promises they couldn’t keep. In this exclusive subscriber-only eBook, you’ll learn more about why we may need to readjust our expectations. This story is part of the Hype Correction package.by Will Douglas Heaven December 15, 2025 Table of Contents:…