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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…
Do We Need Big EV Batteries?
Do we need big EV batteries? That’s an interesting question Autopian posed the other day. Or are we so obsessed…
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High voltage sodium-sulfur batteries use liquid sodium and liquid sulfur electrolytes. They are relatively inexpensive, and store the same amount…
Thermal runaway in lithium-ion batteries challenges their suitability for energy storage and electric vehicle applications. A team of Chinese scientists…
Researchers at Penn State University appreciated that biological-implant power supplies should be flexible, and non-toxic. Yet, at the same time,…
Power banks and lithium batteries are an increasing concern for airlines world-wide. We investigate why portable battery packs are falling…