Ключевые слова: active, airport, alternative, area, background, battery, bench, bus, cable, car, cell, cellphone, charge, charger, charging, communication, connection, cord, departure, device, digital, electric, electrical, electricity, electronic, energy, equipment, free, generation, hand, line, mobile, modern, new, phone, plug, power, public, recharge, recharging, smartphone, station, technology, text, texting, transportation, travel, traveler, usb, young,