"That is very true!" Aziraphale agreed brightly, "I highly doubt this machine spits acid. However, I am not very current with technology I'm afraid..." He took two steps away from the machine, starting to feel like he had just dodged some sort of hellfire attack. "So that's the limit of my knowledge. Feel free to poke about it as you please. Would you like something to drink? Belial has a very laissez-faire policy when it comes to the bar's selection."