Nearly every square meter of rooftop in Cambridge, Massachusetts, has now been evaluated for its suitability to host solar panels.
A new modeling system called "Hestia" traces greenhouse gases to individual urban buildings and roads.
The Indian city is setting itself up as a model for how struggling cities can better handle waste disposal.
This crash detector will send GPS coordinates to the authorities if you sustain a severe head impact.
Plus, a terrorism memorial becomes a magnet for public urination and the location of a British town's death registry office is questioned.
In these satellite images, the street markets glow red.
This hacked "Waterfall Swing" puts kids through dozens of rainstorms each minute.
Using GPS technology implanted in shoes, artists envision the paths that runners love to tackle.
Researchers at Arizona State University have created software that tracks carbon dioxide emissions of whole cities, down to individual buildings and roadways.
For the first time, neighborhoods will be able to bid on local radio wavelengths. Here's what that means for cities.
Get behind the driver's seat to experience the exciting world of street sweeping firsthand.
A new app lets renters create a profile with their job, salary information and credit history.
Say hello to the saddest clothing in the world.
Movie time, all the time.
Why not use a network of cannons to shoot water to parched farms? Oh, right – for lots of reasons.
Apple Maps is so flawed it's forcing users to discover even better, city-specific alternatives.
The CEO apologizes, suggests users bookmark Google maps.
The Turbo train once took riders between Toronto and Montreal in less than 4 hours. Now all we have left are these incredible promotional videos.
Start-ups and entrepreneurs promise a bright future. But is it a future that crowds out the poor and disadvantaged?