Have you ever wondered how secure your Wi-Fi network really is? With cyber threats becoming increasingly sophisticated, even the most robust-looking networks can harbor vulnerabilities. But what if ...

What if you could decode the invisible chatter of wireless networks, uncovering the secrets of off-grid communication systems, all with tools you can build at home? The intersection of ...

Why you can trust TechRadar We spend hours testing every product or service we review, so you can be sure you're buying the best. Find out more about how we test. To get an idea of what you can do ...

A Raspberry Pi can open up all sorts of possibilities, but these tiny PCs can have a variety of other, unexpected uses. Here ...

Although the Raspberry Pi started out as a way for kids to learn to code, it has turned into so much more since its invention in 2012. At first, the Pi was something of a simplified computer, and ...

Light polarization is an interesting phenomenon that is extremely useful in many situations… but human eyes are blind to detecting any polarization. Luckily, [David] has built a polarization-sensitive ...

The original Raspberry Pi first went on sale on 29 February, four years ago. The single-board computer was developed to promote the teaching of basic computer science in schools, but it immediately ...

When it comes to DIY maker technology, few bits of hardware have had the versatility and outright longevity of the Raspberry Pi. Launched in 2012, the Raspberry Pi is a silent, energy-efficient, ...