Telematics is an interdisciplinary field encompassing telecommunications, vehicular technologies, electrical engineering, and computer science. Telematics can involve any of the following:
Lexus Gen V navigation system
Share bicycle with solar powered electronics to track and account for its usage
Road traffic safety refers to the methods and measures used to prevent road users from being killed or seriously injured. Typical road users include pedestrians, cyclists, motorists, vehicle passengers, and passengers of on-road public transport.
Sidewalks, curbs and traffic signals in Hagerstown, Maryland, United States
Speed limits in different areas, unusually with only a "recommended" limit (130 km/h) for the Autobahn
DRIP variable message sign guiding traffic on the Dutch A13 motorway
Vehicles experiencing a breakdown or an emergency can stop in the emergency lane; these lanes may themselves present risks to traffic.