A computer system and program product for managing events. The broadcast receiver executes the voting application, allowing a voter to cast one or more votes on an electronic ballot, and then transmits the votes to a server. The rear edge frame comprises an inner groove portion, an outer protrusion portion, and a rear opening, and encloses and protects a rear edge portion of the mobile electronic device. In many case, the oxidized dye is generally membrane impermeable. The bearing includes an inner race and an outer race rotatable relative to the inner race. The result of comparison is used as a switching control signal to control the supply voltage to the load.