A food utensil has an elongate member that has a first end, a second end and a longitudinal surface extending from the first end to the second end. The invention may generate arbitrary scenes in response to a substantially unlimited range of input words. A solenoid holds the coupling member at the unlocked position against a resilient force of the resilient member. The process also includes plagiarizing the MTJ structure without performing a photo-etch process on the MTJ structure. Electrical double-layer capacitors assembled using polarizable electrodes made with the carbonaceous material have a high voltage, a high energy density, a high capacitance, a long cycle life, and are amenable to miniaturization.