An electronic module locking and ejecting apparatus includes a carriage, a sliding bracket slidably attached in the carriage, an ejector pivotably mounted to the carriage, a first resilient member, and a second resilient member. The active layer is configured to cause a two dimensional electron gas to be formed in the channel layer along an interface between the channel layer and the active layer. The multi-layer segmented electrode includes a first layer comprising a first plurality of electrode segments, whereby electrode segments of the first plurality of electrode segments spatially separated from one another along a first direction. The key escrow service also revokes the keys from deselected secure service providers. The first and second illuminators can be bright field, dark field or fluorescent illuminators. The lower region of the clothing article exposes the liquid to an environment surrounding the clothing article for evaporation.