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.
Open mapping tools help Jakarta plan for floods.
A big investment in data-driven city management starts to pay off.
Mobile apps, sensors, and other technologies help cities handle growing challenges.
The investigation into the Virgin Galactic accident has yet to find a cause, but the FAA will consider new regulations for commercial space travel.
A startup that might have a record-breaking solar cell is in danger of going out of business.
SpaceX is building an ocean-based landing pad so that it can reuse its launch vehicles.
A new report from the E.U. estimates the true economic cost of different forms of energy production.