For a lot of reasons, home etching of PCBs is somewhat of a dying art. The main reason is the rise of quick-turn PCB fabrication services, of course; when you can send your Gerbers off and receive ...

Future fusion power plants aim to recreate the heart of a star here on Earth to power our future energy needs. While the core ...

Perfectly clear ice spheres are nifty but can be a bit tricky to make without an apparatus. [Seth Robinson] crafted a copper ice press to make his own. Copper is well-known for its thermal ...

Copper, which conducts electricity better than aluminum, gives designers an avenue to break through looming physical barriers that could prevent further boosts in chip performance. The first copper ...