I, transportation class
Bicycle/motorcycle? Tricycle? Electric car (green energy design proportion is getting bigger and bigger, you can consider a small mobility electric car!) ? Sightseeing car? Self-balancing personal mobility tools? Cars/trucks/buses? Temporary construction (RVs, etc.)? Yacht
Two, special user groups category?
Firefighting/police category? Helmets (combined with electronics)? Shields? Protective clothing? Patrol car? Flying machine (hot this year, but requires higher skills)? Firefighting tools (fire extinguishers, etc.)? Excavation tools (shovel, pry, etc.)? Search and rescue tools, destruction tools (axe, drill, etc.)? Intelligent rescue robots
Three, smart wearable category?
Hats/helmets (combined with electronics)? Eyeglasses (combined with electronics)? Headphones (combined with electronic)? Mask / mask (combined with electronic)? Headwear/haircuffs, etc. (combining electronics)? Clothing (combined with electronics) Backpacks? Buckles? Armor? Shoes? Gloves