Method and apparatus for correlating data records acquired in a signal acquisition device includes the steps of extracting an area of interest from the data record displayed on said signal acquisition device, normalizing the area of interest, creating a filter based upon normalized values of the area of interest and passing the data record through said filter to obtain a correlation curve. A method is directed to supporting a lid on a pool cover box. Possible conversational configurations of the individuals are generated based on the audio data, and each possible conversational configuration includes one or more subconfigurations of at least two of the individuals. A debris deflection surface is formed along the leading surface, which is spaced vertically from the leading-most edge with respect to the disc facing surface and has a tangent that forms an angle with the bearing surface of less than ninety degrees. The build-up material layer also fills the gap between the die and the dielectric interposer. Such methods may thereby prevent downloads of spyware from one or more identified locations, andor certain outbound communications from the network andor may also permit software downloads only from specified locations.