Develop predictive maintenance systems for logistics equipment including conveyor belts, sorting machines, forklifts, and warehouse automation. Use machine learning to analyze vibration data, temperature sensors, and usage patterns to predict equipment failures 2-8 weeks in advance. Solutions reduce unplanned downtime by 70-85% and maintenance costs by 25-40%. Services include IoT sensor installation, predictive algorithms development, maintenance scheduling optimization, and spare parts inventory management. Target distribution centers, warehouses, airports, and manufacturing facilities with automated material handling systems. Skills needed: Industrial IoT, vibration analysis, mechanical engineering basics, and machine learning. Revenue streams: Equipment monitoring contracts ($500-5,000 monthly per facility), sensor installation projects ($10,000-50,000), maintenance consulting ($150-300 per hour), and spare parts optimization services ($2,000-10,000 monthly). Growing market as labor costs rise and equipment downtime becomes increasingly expensive.