That's the word that Japanese artist Genpei Akasegawa has assigned to doors leading nowhere and driveways blocked by fences.
Data wizard Aaron Koblin is intrigued by domestic flight patterns, and after watching this video you will be too.
The second installment in a five-part series featuring Richard Florida leading a conversation on the future of the Motor City.
A London gardening project aims to plant food up and down a city bus line.
In Russia, an app identifies "parking douches."
If you think all European cities embrace cycling as much as Copenhagen, you must not be familiar with Brussels.
The first installment in a five-part series featuring Richard Florida leading a conversation on the future of the Motor City.
You've heard the story of the city's downfall. This is the story of its comeback.
The city's Hotaru festival uses LED bulbs designed to mimic the light of the insects that once “gemmed” the Sumida River.
The best way to make cities greener might be teaching residents what that actually means.
An orchestral flash mob serenades commuters.
Is Dubai ready for wild real estate again? It seems like it.
An artist transformed this revolving billboard in Berlin into something that's fun for kids.
The Dutch government's strange strategy for blurring out sensitive sites on Google maps.
An animation shows how a variety of urban spaces can become miniature farms.
A 50-foot tall creature in a diving suit stalks the streets of England.
This time-lapse video chronicles painted cranes as they "build" a city from the ground up, with real-life objects blending into two dimensions and vice versa.
The French biochemist behind this strange green light sees it having a "massive" palliative effect on global warming.
China's hungry infrastructure claims yet another victim.