Smart roads and clever apps could hold the key to solving Auckland's congestion problems, writes Steve Hart.

Colin Giltrap talks about his new investment, how he built his business and what we might be driving in a decade.

A grey car would suggest you are a sober, corporate and practical person. So what does your car colour say about you?

Mobile unit can power cars up to help them get to the nearest charging point.

Picking the right family four door has come down to Toyota Camry, Ford Mondeo or the ever-popular Mazda 6.