Crowds packed Hong Kong's biggest Lunar New Year flower market on Tuesday on the eve of the start of the Year of the Snake. The Lunar New Year, the Year of the Snake, begins on January 29. Also called ...

Relying on the incisive application of an X-Acto knife, [Olson] made swift work cutting some basswood planks into pieces of the amp before gluing them together — sizing it to be only just bigger ...

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 ...

This high-resolution audio amplifier delivers exceptional sound quality with a simple yet efficient circuit design.