Sulu nodded, pretty much approving of the explanation - it honestly didn't seem like there was going to be any easy breaking-and-entering going on in Torchwood, anyway. "Understandable. I was only asking because, well, it's usually the most pressing question on my mind when faced with dangerous objects. That, and, 'How quickly can this turn into a terrible situation?'" He grinned at Ianto, "But I have a feeling you've got it covered."

"So," he said, looking over one of the objects conveniently labeled, "What's a Ghost Machine and how badly does it ruin lives?"