Although the idea isn’t crazy by itself, since we can even keep airplanes flying using just solar power (though with no real useful payload), running through the numbers as [Ian McKay] does in a ...

Though still in its early stages of development and production, wireless power transfer is a promising innovation for the future of electronics. In short, wireless power transfer (WPT), also known as ...

In this article, we explained the design process of a mini Tesla coil, covering its components, circuit details, PCB design, ...

to transfer power wirelessly. The electric field alternates at very high (MHz) frequency—well up from the 80–130 kHz typically used in wireless EV chargers, or the 100–200 kHz range for Qi ...