A border of a designated area is defined within a work area. Multiple viewing perspectives are provided to the user to allow the user to view and navigate through the environment at approximately eye level or \u201cfly over\u201d and view the environment from an overhead view. The desiccant is adapted to impart antistatic properties to the textiles during a drying cycle. The first and second RF receiver sections are operably coupled to convert the first and second received inbound RF signals into first and second inbound baseband signals, respectively. Power-up energy is applied to the stateful NDR device such that the stateful NDR device returns to the predetermined state.