An insect capturing device including a head having bristles which are arranged in concentric rings. The premise-based solution can be quickly enabled in the event that the primary network, e. Each pod comprises a discrete mass of swelling agent with a frictional surface. In other embodiments, the trackvehicle detector also includes a communications device for communicating with locomotive control computers in lead units, locomotive control computers in helper units, and a centralized control office. The at least one real set of characteristics may be compare to the credible set of characteristics to determine if there are inconsistencies in the at least one real set of characteristics. The connection wire 110 is separated from a sealing portion 118 of an inner tube 120 and an outertube 119.