14 jun 2026
Solid-state batteries still aren’t ready, but gels are
This is The Stepback , a weekly newsletter breaking down one essential story from the tech world. For more on e-bikes, power stations, and how to work anywhere , follow Thomas Ricker . The Stepback arrives in our subscribers' inboxes at 8AM ET. Opt in for The Stepback here . How it started Lithium-ion batteries are everywhere as we enter the second quarter of the 21st century, and that's a problem. From exploding e-bikes in stairwells to lithium-ion power banks combusting midflight , the volatile nature of traditional liquid electrolytes has become an undeniable public safety hazard.
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