The Zens Semi-Solid-State Powerbank: a modest but worthwhile battery breakthrough

Next-generation battery technology is much like fusion power: a major breakthrough is always a year or two away. We keep being promised things like laptop batteries that can last for a month, and true wireless charging throughout a room. None of it ever materializes.

However, one modest but still worthwhile breakthrough in battery tech is real and available today: solid-state powerbanks – including a new MagSafe model from Zens …