The insulating coating may be a relatively thin insulator such being a insulator with a thickness of a lot less than 5 microns or other ideal thickness. Each conductive strand often have a strand core, a conductive coating within the strand core, and an insulating coating about the conductive coating. Apple's invention sets out to create items that may include fabric or other materials formed by intertwined strands of material. If care is not taken, conductive strands in a fabric-based item may perhaps be overly fragile, may exhibit poor signal carrying capabilities, may always be insufficiently isolated from surrounding warp knitting machine suppliers components, or may adversely affect the appearance and feel on the item. One of the goals would be to have both non-conductive strands as well as conductive strands appear close in size (e. Examples of materials that could be used for forming the insulator consist of polyvinyl formal, polyester-polyimide, polyamide-polyimide, polyamide, polyimide, polyester, polytetrafluoroethylene, polyurethane, along with polymers. g. The strands of substance may include non-conductive strands and conductive strands. Them may include circuitry that generates signals. Strands may be intertwined using weaving equipment, stamp collecting equipment, braiding equipment, or different equipment for intertwining strands associated with material as noted in patent FIG.