Chinese electric vehicle maker Human Horizons unveiled its second EV model on Wednesday , dubbed the GT HiPhi Z. This four-door grand touring sedan comes packed with gadgets and intelligent systems including the world's only "vehicle-grade" high-speed robotic arm, which HH claims "can move back and forth in place in less than a second and features control accuracy of up to 0.001mm." The HiPhi Z features a hybrid steel-aluminum construction as well as the "world's first wrap-around Star-Ring ISD light curtain," a series of over 4000 LEDs that "interact with passengers, drivers, and the world around it." What's more UWB…