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…
SpaceX’s filing claims these satellites will be “a first step towards becoming a Kardashev II-level civilization — one that can harness the Sun’s full power.”