How big data is now busting city traffic jams

The collision of big data and the internet of things, with a network of connected cars and sensors, means traffic management is getting smarter

Signals can get traffic out of jam

Transport for Greater Manchester is using big data to help ease traffic congestion and commuting woes, as Jonathan Weinberg reports

Smart solutions to end city traffic gridlock

With the urgent need to ease congestion and decarbonise travel networks, Chris Milton investigates sustainable ways of getting cities and people moving again

Rolling through the heart of the city

From the hills of San Francisco to the boulevards of Melbourne, the tram mixes traditional appeal with modern green credentials, writes Chris Milton