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Indigo Blue Dye Going Greener
Indigo is the second last color in the spectrum, between blue and violet. Although we are more likely to remember…
The Search for Better Lithium Metal Batteries
Twenty years ago batteries were accessories to our lives. They powered an increasing number of personal devices, yet we scarcely…
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EU Battery Passports Support Transparency
There is a dark side to the world of batteries many users choose to ignore. This downside includes mindlessly plundering…
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Greater Battery Recyclability in European Union
The European Union has approved new regulations aimed at enforcing greater battery recyclability in its member states. Jefferson Chase, senior…
Battery Technical
Iron-Air Battery with Four Day Run Time
Ask most any phone user, and they’ll likely tell you “it’s a great device, but why can’t you pack in…
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Electricity from Air for Nano-Scale Devices
In our previous post we wrote about storing and harvesting energy in the air, and how Jun Yao discovered the…