Hussein hops into a selfdriving vehicle he requested through his ridesharing app, knowing the car will map out the most efficient route through current and expected traffic conditions to take him to the airport in time for his flight. Chen just installed a voice. and remote-controlled thermostat in her home that adjusts temperature settings based on time of day, time of year, indoor humidity, outdoor temperature, and whether Chen is at home. Hudson's fitness tracker checks his heart rate every ten minutes and sends a reminder to engage in physical activity if he's been sitting still for too long. Fatima's bus route was recently altered by her city's new smart transportation system that monitors traffic patterns and bus use to develop more efficient bus routes and traffic light timings