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Battery-Free Sensing On The Doorstep
Wearable sensing devices require a measure of low-level energy. This power traditionally comes from batteries. Researchers at University of Osaka…
Green Energy and Batteries Overtaking Coal
The BBC News Channel alerted us to a fascinating interim report by Energy think-tank Ember, on October 7, 2025. This…
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Battery Basics
Electricity Flowing Freely Like Water
Electricity can seem a complex topic when we approach it for the first time, because we cannot actually see it.…
Battery Basics
Fire-Resistant Battery Bags – An Intro
We can’t put lithium-ion battery fires out easily, because that’s a job for an expert. The best we can do…
Battery Technical
Battery Internal Resistance in Practice
Why does a battery sometimes hold a good charge, yet does not seem to be working properly? Perhaps it is…
Battery Technical
Spraying Electrolyte Solution in Droplets
All-solid-state batteries are attracting growing attention in the media, and in battery research laboratories worldwide. This is hardly surprising, given…