Immediately the green arrow disappeared. Or rather the cone of grainy green laser light shrank and collapsed inward until it was just scanning back and forth across the man’s eye sockets. "Fuck!" he shouted and bent his face downward. The back of his head was now just an incandescent blob of green laser light. Another gun drone hummed in from a different angle and fired a second round. The shotgun jerked and spun out of the man’s hands and came to rest on the ground out of his reach.