Develop an architecture for a distributed file storage system using Apache Cassandra as the NoSQL database, with specific requirements to handle 100 million files across 10 replicas, outputting data in XML format and constraints of ensuring data consistency across all replicas and having an average write speed above 500 MB/s.
Design a cloud-agnostic, edge computing-based video analytics platform for smart cities, utilizing computer vision and machine learning algorithms to detect traffic congestion, pedestrian density, and crime hotspots, achieving a 95% accuracy rate and detailing its real-time data ingestion and processing pipeline in a whitepaper format written by a leading urban planning expert.
Design a blockchain-based supply chain management system, with a focus on tracking and tracing products, predicting demand, and optimizing inventory levels, using a combination of smart contracts and machine learning algorithms, and describe its security measures in 300 words.
Create an immersive virtual reality experience simulating a futuristic smart cityscape with adaptive lighting and dynamic weather effects, capturing the intricate details of sustainable urban planning and showcasing a zero-waste policy implemented through AI-powered waste management systems, in a cinematic, futuristic style.
Design a distributed artificial intelligence system for real-time predictive maintenance of industrial equipment, including a description of the architecture, data flow, and algorithmic optimizations, in a technical, conversational tone, with a focus on accuracy and scalability, using 10 years of industry-specific sensor data.
Create a DevOps pipeline for a software development company, with a focus on automating testing, building, and deployment, using a combination of Jenkins and Docker, with a 20% reduction in deployment time, and describe its continuous integration metrics in 500 words.
Create a visual representation of a blockchain-based supply chain management system, showcasing its smart contract functionality and distributed ledger technology, using a futuristic, minimalist aesthetic with neon-lit accents, capturing the flow of goods through the supply chain at night.