There you are at the surplus store, staring into the bin of faded orange, yellow, red, and black, boxes–a treasure trove of vintage vacuum tubes—dreaming about building a tube amp for your guitar or a ...

Prototron Circuits Southwest Inc. started out humble, at least in Tucson. Parent company Prototron Circuits of Redmond, Wash., was doing work for big-name companies in the Seattle area including ...

Jiva Materials, the Hampshire startup developing the world's first fully recyclable substrate for printed circuit boards (PCBs), heads to Taiwan this month to showcase its proposition. The firm has ...

Electronic devices that dissolve in water could make it easier to create and recycle technology prototypes – and they could even inspire more sustainable commercial devices ...