As you approach the next exhibit a clean-cut blonde man in an expensive business suit turns to you with a knowing smile. He dips his head slightly and drawls out a greeting in German, then switches to English. "Willkommen! Good evening Miss. Please have a look at our latest models of fully functional AI companions. They feature high fidelity automatic threat-detection and a non-lethal response, as well as emergency medical treatment. Attache class models translate in up to 50 languages, and 10 come with the base model." He turns back to the brightly lit exhibit floor and swipes a finger twice on his tablet. Immediately the AI models begin to engage in a seemingly perfect synchronized sparring mach, each swipe of the salesman's finger resulting in one of the model's fighting style changing....