Learn how to create your own portable fan with this step-by-step DIY tutorial. Using a DC motor, handmade propeller, simple wiring, and basic materials like plastic or cardboard, this project walks ...
IEEE Spectrum on MSN
This valve could halve EV fast-charge times
Fast, direct-current charging can charge an EV’s battery from about 20 percent to 80 percent in 20 minutes. That’s not bad, ...
A research team at Duke University has developed a new AI framework that can uncover simple, understandable rules that govern ...
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