Futuristic iot network architecture, complex system diagram, futuristic cityscape background, skyscraper, neon lights, detailed circuit boards, wires, sensors, microchips, robots, drones, virtual reality, augmented reality, 3D holographic projections, cloud computing, data centers, servers, routers, modems, switches, hubs, IoT devices, smart home appliances, industrial machines, vehicles, wearable devices, futuristic UI, digital screens, glowing blue lines, intricate connections, cyberpunk atmosphere, high-tech laboratory, researcher in white coat, futuristic helmet, virtual assistant, ambient lighting, cinematic composition, 3/4 view.