Japan finds a way to recover 90% of lithium from old EV batteries

Behind the breakthrough is JX Metals Circular Solutions, a subsidiary of one of Japan's largest non-ferrous metal companies.
University of Nevada, Reno

Ask the Expert: What happens when you throw away a lithium battery – and what you should do instead

Learn what happens when lithium-ion batteries go in the trash, the real fire risks, and where to recycle batteries and ...

SwitchBot’s button-pressing robot is now available with a rechargeable battery

SwitchBot is introducing a new version of the tiny button-pressing robot that helped launch the company a decade ago. The functionality of the new SwitchBot Bot is exactly the same as the original ...

I love AirTags, but this alternative slips right in my wallet and solves their biggest flaw

I carried the UAG Metropolis tracker loose in my back pocket for a week, and all that bending and flexing didn't faze it.

SwitchBot’s Original Smart Gadget Finally Goes Rechargeable

The original button-pusher just got a power boost. The SwitchBot Bot Rechargeable goes live, and could be the easiest way to make your dumb gadgets smart.
Morning Overview on MSN

Water-based zinc-ion battery keeps 93% capacity after 900 cycles

A team at the FAMU-FSU College of Engineering has built a rechargeable zinc-ion battery that held onto 93% of its storage ...

I tested electric screwdrivers for a month. These 2 handle the easy stuff better than a power drill

I tested 12 electric screwdrivers to see which were best at actually saving time, reducing effort and making everyday fixes ...

I stopped guessing which AA batteries are dead - this charging station keeps them in check for me

I've been a fan of Olight flashlights for many years. Now I'm a fan of its new pro-grade battery charger. Here's why.