![Zero emission](https://cdn.mos.cms.futurecdn.net/cf1dd49d01663f0482fa0826c8d75bc2-320-80.jpg)
Future cars: what will they be like?
In Depth The heart of the car- a combustion engine delivering power to the axles controlled via a steering column - has remained constant. But now it's communication technologies that are taking centre stage.
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