A synchronization window for synchronizing data for a calendar in a client calendar data store on a calendar data client computer system with data for the calendar in a server calendar data store on a calendar data server computer system can be calculated using a current time. A duct cap opens and closes an ice duct formed in the refrigerator. Redundant circuits are embedded in each of the rewiring member and the chip. A discrete section or sub-section of the material is deformed such that the embedded color additive is made visible in the optical spectrum, after which the discrete section or sub-section may be sorted for recycling. The player continues to pick selections until there are no picks remaining. Light weight and mechanically robust accelerometers in measurement heads are attached to a vehicle’s wheels during an alignment procedure.