"Yes, its definitely, active, I can hear the hum," Shadow informs the rest. "Whether, it is as I originally surmised, or just a deterrent against animal life, I am no longer sure. There is know evidence of animal activity to suggest one way or the other." Turning to thier new allies, "any ideas? It occurs to me, if it is dangerous, it must have recently been activated. Our village chief, came here to get his 'zapper'. So either he found the entrance, or this is a recent development."