A movable wall module is provided for installation into an opening formed in a building wall structure, such as a room divider wall in a commercial or residential building. Acceleration of the inner surface of the tire tread is detected by an acceleration sensor installed in an inner liner region of the tire. The drilling assembly operates between retracted and extended positions through the increase in pressure of drilling fluid flowing therethrough. The Caller ID information is transmitted over the data network to the instant communication client for display of the Caller ID information. A method is also described and claimed. % of auxiliary agents, whereby the cited percentages each refer to the total weight of the material.