Guess what’s one of the first things I check when planning my travel itinerary? Internet access. I’ve tried using USB 4G/5G modems with Raspberry Pi, but they turned out to be expensive, and mobile ...

In the open-source Linux operating system OpenWRT, the developers have closed two security vulnerabilities. Under certain circumstances, they allow the injection and execution of malicious code as ...

If you have multiple microphones in known locations, and can determine the time a sound arrives at each one, you can actually determine the location that sound is coming from. This technique is ...

Working from home by day, gaming and streaming by night? Defeating Wi-Fi dead zones is more important than ever. A mesh network system can help, and these are the best we've tested. I’ve been working ...