Looking for a desktop tool to document up your next schematic? Check out the XCircuit project which offers a free open-source desktop drawing tool that outputs your schematic in a postscript format.

Scientists have developed a way to produce soft, flexible and stretchy electronic circuits and radio antennas by hand, simply by writing on specially designed sheets of material. This technique could ...

Freehand sketching is the quickest way to capture initial design ideas on paper before they are forgotten, often done without rulers or templates. Annotation can be added to sketches to show key parts ...