A water battery with tofu-like salts can withstand 120,000 charges and could last for centuries without degrading.

Did the Bluetti Pioneer Na keep working in the freezing cold when most batteries would give up? I tested it to find out.

"I'm appreciative of any help or advice on the options provided; trying to determine what is legitimate and what is an unnecessary upsell," the poster shared. One commenter felt the quote was "shady" ...

Transmission electron microscopes (TEMs) allow researchers at the forefront of energy technology to study next-generation ...

Discover how to calculate the weighted average cost of capital (WACC) in Excel. Learn the steps, formulas, and data required to estimate your funding costs.

The unauthorized use of drones poses a growing national security and economic threat. Drones in the air can shut down ...

In the race to lighter, safer and more efficient electronics — from electric vehicles to transcontinental energy grids — one component literally holds the power: the polymer capacitor. Seen in such ...

Learn more about EMI filtering in rugged, high-density systems with this step-by-step guide to component selection and system integration.

Learn what a legitimate service should include, from safety inspections for carbon monoxide to electrical checks.

Current capacitors often require dedicated cooling loops to keep them operating within a safe temperature range. If the capacitor itself can withstand the heat of an engine block or a high-voltage ...

New polymer alloy capacitor stores four times more energy and survives up to 482 F, boosting EV and data center systems.