New technologies in cars reduce the risk of accidents, but can make us complacent when driving. Relying on the technology rather than using good driving habits can jeopardise your driving test. Let’s take a look at technology you need to…

A drive axle is connected to the engine via the differential and gearbox and provides acceleration either forwards or backwards, depending on the gear selected. Lorries are either articulated or rigid. In an articulated lorry, the cab or tractor at…

This calculator works out how much carbon dioxide is released when you burn a certain amount of fuel. The figures are averages as the weights of diesel and petrol depend on a number of factors such as the temperature and…