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.
Scientists have established direct communication between two human brains, but is it more than a stunt?
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.
They walk among us. Natural experiments, living ordinary lives, unaware that their genes may hold the clue to the next superdrug.
A novel kind of nanoparticle could lead to more effective cancer treatments.
A new device lets you use the unique pattern of your irises in place of passwords–and the technology will also be built into laptops.