Mobile computing allows transmission of data, voice, and video via wireless devices without a fixed connection. It involves mobile communication infrastructure, mobile hardware like devices, and mobile software running on the hardware. Mobile computing can be used in many fields like real estate, emergency services, courts, and companies for tasks like information collection, credit verification, and dispatch services. The future of mobile computing is promising with advances in AI, integrated circuits, and processors enabling more compact, intelligent, and personalized mobile devices that people may increasingly use for work and social interaction from home.