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…
An unidentified bidder submitted a Hail Mary offer that was “substantially higher” than the winning bid at auction. Founder Austin Russell has been circling a bid, but it’s not clear he was behind it.
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