For network admins and network security professionals, one of the most important tools to learn to use is Wireshark (formerly Ethereal), a free and open source network analyzer/packet sniffer software ...

What does a VNA measure? What can one do with the measured data? What devices are measured with a VNA? Most design engineers are familiar with tools of the trade such as voltmeters, oscilloscopes, ...

A smartphone can be a key part of a network troubleshooting toolkit. When maintenance is required, network pros most often make changes from a desktop PC or laptop. But an iPhone or Android phone can ...

The Hackaday Superconference is all about showcasing the hardware heroics of the Hackaday community. We also have a peer-reviewed journal with the same goal, and for the 2018 Hackaday Superconference ...