A method for detecting and transporting dynamic presence information over a wireless and wireline communications network comprises determining client device capabilities relating to user presence information that may be obtained from the client device and determining a presence configuration of the client device. Certain aspects of the invention are directed toward an electronic system that includes an electronic module having a container with at least two openings and multiple manufactured electronic components carried in the container. In addition, the present invention may employ an air-lift bioreactor with a net draft tube and the fed-batch process to elevate the yields of filamentous fungi and metabolites thereof. The device may also include an inner cannula stop position control for selectively controlling the position of the inner cannula when it is at rest. The method makes it possible to reduce CO2 emissions and O2 consumption quickly during the short switchover period. The image forming unit shifts to a stop state when the notified interval exceeds a predetermined time.