Table 1.

Classification of smart technologies and systems.

Category	Smart Technologies and Systems
Wirelessly connected smart systems	Internet of things, smart TV, smart baby monitors, smart phones, smart watches, smart wallets, smart motion sensors, smart smoke alarms, smart glasses, spectacles, and contact lenses, smart body analyzers, smart thermostats, smart cities
Interactive smart systems	Smart tables, smart boards, smart burglar alarms, smart fridges, smart cookers, smart washing machines, smart light bulbs, smart meters, smart plugs
Predictive smart systems	Smart hard drives, smart connected vehicles, smart buildings, smart traffic lights, smart surveillance cameras, smart toilets, smart wigs, smart farms, smart grids, smart shelves
Intelligent smart systems	Smart WiFi, smart mobile services, smart restart, smart defense, smart pajamas, smart vacuum cleaners, smart travel cards, smart wheelchairs, sleep-monitoring systems