Slack wants to be an open, searchable home for all your work communication.
In Santander, Spain, thousands of sensors measure traffic, parking, lighting and irrigation.
Amsterdam wants its next data projects to be driven by citizens.
An online platform connects cities to a global network of suppliers and ideas.
An African mega-city bets on technology and its native entrepreneurs to meet the many challenges of its population boom.
China has put political muscle and technology into Tianjin Eco-City.
Twenty years after it first surfaced, data-driven police work is getting more pervasive but remains controversial.
Mobile apps, sensors, and other technologies help cities handle growing challenges.
Startup Knightscope is preparing to roll out human-size robot patrols.
A chip that tracks how a police officer’s gun is being used could prove useful in investigations and court cases.