"Sentiment analysis" of social media could change the way you report potholes forever.
Three of the finalists in this week's startup contest offer city-themed innovations.
Guarding your belongings is hard to do when the thief is one foot tall and can fly.
A new app launching in Seoul this fall will allow users to navigate from a street corner down into the subway and even to a particular shop or café in an underground mall.
A team of scientists assigned tones to different air pollutants. Here are the results.
A video tour of the everyday world of India's third most-populous city.
The Financial District is one of the angriest places in Manhattan, according to software that measures emotion.
Pest control is now a spectator sport.
Small differences in ratings can really help (or hurt) restaurants.
Toilet Tuesday checks in on the always-exciting Japanese bathroom scene.
Turns out the White House has one of the slower download speeds in the city.
New nationwide observatory will track how climate change and land use affect ecosystems.
Fort Wayne moves to limit when officers can type and stare at their on-board screens.
The ghosts are all around you at New York's Babycastles Summit.
A $95 DIY kit can help you map your city with higher resolution than Google Earth can.
The material could change nearly everything we use.
The answer lies in Marine Cloud Brightening, exactly what it sounds like.
Take a trip to the "dilemma zone," the strip of road where auto accidents are born.