30. The at least one computer readable memory of claim 29 , wherein the method further comprises: searching for acoustic data representing silence in the acoustic data recorded after the second time; identifying a third location having acoustic data representing silence; and performing speech recognition processing on the recorded acoustic data between the second and third locations.
29. The at least one computer readable memory of claim 28 , wherein the method further comprises: detecting, at a second time later than the first time, an indication to stop speech recognition processing, the second time corresponding to a second location of the recorded acoustic data; continuing to record acoustic data after the second time; and performing speech recognition processing on at least a portion of the recorded acoustic data recorded after the second time.