System for executing software application is provided. The preferential bending zone may be created by mechanically embossing the surface of the sanitary napkin to locally densify the absorbing materials of the article. Control logic varies the sensitivity of the light sensor and generates equipment control signals based on received light signals. The first integrated circuit package is mounted over the second integrated circuit package with the first surface facing the second surface, and the at least one first support structure is electrically isolated. The de-energize condition may include sub-conditions such as the present time-of-use demand exceeding the time-of-use demand threshold corresponding to the present time-of-use tier.