Carrie Underwood performs acapella after technical glitch at inauguration Lithuania transfers new batch of military aid to ...

[Simon] wrote in to tell us about a headphone tube amp that he just built. It is based on schematics at diyaudioprojects.com that were actually featured on Hackaday in the past. [Simon’s ...

Speaking of charm, we just love the amp these tubes went into ... We may have seen other homemade vacuum tubes before — we even recently featured a DIY X-ray tube — but there’s something ...

Step into the world of DIY innovation as we turn a simple walnut shell into a cutting-edge Bluetooth speaker. From choosing the ideal walnut to integrating essential components like amplifiers, ...