System architecture, futuristic, high-tech, metallic, steel, glass, neon lights, cyberpunk cityscape, towering skyscrapers, bustling streets, holographic advertisements, robots, drones, complex circuitry, wires, motherboards, CPUs, microchips, LED screens, virtual reality headsets, augmented reality glasses, 3D printers, servers, data centers, cloud computing, network topology, routers, switches, firewalls, futuristic laboratory, scientist, engineer, researcher, innovative gadgets.