In this video you will see how to make a simple wireless power transmitter and receiver. For this project you need enamelled copper wire 0.4-0.6 mm, 2N2222A transister, 27k resistor, 9v battery and ...

DroneScan3D was developed to allow amateur radio operators and others to measure the relative electric field strengths around ...

In this video, you'll see how easy is to build your own rc airplane from scratch. Anyone can make an rc airplane with very cheap materials and rc components. Now You'll find all you need to complete ...

In his home laboratory, Phil – a high school chemistry teacher who also runs a YouTube science channel – discovered that a simple solar panel can ...

What was I thinking? I would buy an LED flashlight online, receive it in the mail, and it would come equipped with a USB charger. The batteries in the flashlight ...

Today, front-page-worthy photos are published with the click of a mouse. But a century ago, it wasn’t so easy.

The wavelengths of radio light are so large that you can't capture a high-resolution image with a single dish. To capture an ...

We want you to hear about some the best things we heard in the last year, so here are 25 audio products and experiences that ...

Sony has stuffed these headphones full of features. You get LDAC, multipoint, DSEE Extreme, Quick Attention and Speak-to-Chat ...