Vacuum and blowing apparatus is provided having means for selecting between a first vacuum mode and a second blowing mode. The control circuit also is adapted to selectively provide an output based on the sensor’s states and the manner in which the sensors came to be in such states. The apparatus may also comprise a compute request component operative on the processor circuit to convert the general request to a compute request having a request format used by the distributed database system, and send the compute request to a node of the distributed database system having an analytic container. The method comprises detecting a change in a power providing mode of the power source module. , in animals, including insects and mammal.