autonomous - able to operate without human control, cutting-edge - extremely modern and advanced, congestion - a situation where there is too much traffic, causing delays, infrastructure - the basic physical systems needed for a country or organization to function, reliable - consistently good in quality or performance; able to be trusted, innovation - a new idea, method, or invention, malfunction - a failure to function properly, navigation - the process of planning and controlling the direction of a vehicle, sensor - a device that detects or measures physical properties and sends signals, vehicle - a machine, such as a car or bus, used for transporting people or goods,

Gateway ttw B2 reading Unit 3

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