Every electronic device, from laptops to toothbrushes, has one thing in common: a printed circuit board, or PCB. These flat ...

They are the "heart" of every electronic device, from laptops to electric toothbrushes: printed circuit boards, also known as ...

Cellulose residues, which have hardly been used to date, can be pressed into hard circuit boards after “hornification.” They don't have to be totally waterproof.

Using wood-derived materials, researchers showcase the potential of making eco-friendly yet high-functioning electronics ...