directory of section markers with comments
[Drone] - devices on remote control (quadcopter and multicopter and other drones);
[Game] - game peripherals (gamepads, controllers, accessories);
[Headphones] - smart headsets and headphones;
[Health] - home devices for health (smart tonometers, thermometers, scales);
[Hoover] - robot vacuum cleaners;
[Robots] - robotics in a broad sense (programmable designers, blocks, controllers);
[SmartHome] - components of the system "Smart Home";
[Vape] - electronic cigarettes;
[Vehicle] - smart transport (mono-wheels, electric bicycles, electric cycles, scooters, etc.);
[VR] - virtual reality systems;
[Other] - other devices not listed in the categories above.