Disclosed is an apparatus including a compliant capacitor and an elongated structure extending between a first end and a second end. The elongated structure is compliant material that is flexible and bendable from a linear, non-bent position to multiple bendable positions and is an elastomer based material. The compliant capacitor includes a first conductive filler embedded within and extending from the first end to the second end along a longitudinal length of the elongated structure to form a first electrode of the compliant capacitor. The compliant capacitor also includes a second conductive filler embedded within and extending from the first end to the second end along the longitudinal length to form a second electrode of the compliant capacitor. The compliant capacitor further includes an elastomer dielectric layer extending between the first conductive filler and the second conductive filler.