An artist's quest to bring graffiti to life, via GIFs.
Google Earth could help quantify urban gardens much better than advocates on the ground.
The people and ideas reshaping urban life
The risk of fire is also exceedingly high.
Residents worry the photos will hurt property values. But the site could raise the kind of awareness the "forgotten borough" will need as it rebuilds.
The man ventured into the eviscerated fuselage to retrieve a wounded woman after Saturday's accident at Vnukovo Airport, which killed five crew members.
The French want to know about ornamental holly, Germans are curious about cul-de-sacs, and the Vietnamese are reading up on sex positions.
Apple theft is so bad it's having an effect on the overall crime rate.
A personal, eclectic list.
Wouldn't explosions in the sky be preferable?
The city-focused mobile technology we had the most fun with this year.
Like being a kid again...a kid with state-of-the-art technology and materials.
Parts of the outback are lit up with so much flame they look like huge metropolises at night.
Cities around the world are reinventing the highway with things like de-icing pavements, color-changing paint and wind-powered street lights.
Our annual look at the extensive information now available from city governments, and the tools people are building with it.
The energy disparity between Pyongyang and its neighbors is clearer than ever in this awesome NASA satellite shot.
The app - complete with voice-guided turn-by-turn directions - is now available for the iPhone.