"Couldn't tell you, unfortunately," Quinn says. "I'm not a soldier. Never been close enough to one for long enough to tell- and nobody who's been that close for long survived to tell the tale."

His expression twitches for a moment. "They see well, though. They've got good daytime vision- and damned good nighttime vision. But there was one who tracked a caravan back to its fortress after all the people in the caravan were dead. DUnno whther that was smell or sight."