Tech

The Addictiveness of the U.S. Census Bracket Game Cannot Be Denied

Sixty-four cities, 64 populations to rank by size.

Your Local Newspaper, Delivered By Drones

Plans to use robots to replace humans in package delivery, in France and beyond.

The Surprisingly Gentle Science Behind New York's Plan to Sterilize Its Rats

Hitting urban rodents in their reproductive systems may be the best thing to ever happen to them.

Invention of the Day: A Bladeless Windmill

Could this be the answer to urban wind power enthusiasts?

Photos

The Surprising Way Architects Are Using 3D Printers

They let architects dream up all sorts of fantastic structures that would be either too difficult or too expensive to make with conventional methods.

Is Google Maps Changing Our Behavior?

For better or worse, people sacrifice spatial orientation for convenience.

Why Driverless Cars Are 'Probably' Legal

A recent legal paper makes the case that existing laws don't prohibit automated vehicles.

Mapping the Bones of a City

Every building in Chicago, mapped by zoning, size, code violations and new construction.

Announcing the AppMyCity! Prize

We've teamed up with the New Cities Foundation and Google to award $5,000 to the best new urban app from around the world.

Maps

Who Writes the Wikipedia Entries About Where You Live?

And what if it's not other people who live there?

12 Fresh Ideas for Transforming the Places We Live With Open Data

A few of the 886 proposals from the Knight Foundation's latest open government news challenge.

Presenting the Water Fountain of the Future

No awkward bending over necessary.

Maps

A Map of the Entire Universe

The Cosmic Microwave Background, or CMB, was imprinted on the sky when the universe was young.

Maps

Mapping the Noxious Ozone Plumes Over Houston

A new app from Texas researchers shows how clouds of lung-pummeling ozone move through Houston neighborhoods.

Electric Car Improvement of the Day: AAA's New Mobile Charging Truck

AAA's truck that can deliver a fifteen-minute roadside jolt to electric car drivers in the Seattle area.

Presenting Digital Harlem — and the Australians Who Run It

The odd partnership has produced enormous historical insight into everyday life in the neighborhood.

Introducing CityLab

We're getting ready to launch a new series on city-level experimentation around the world, and we need your help.

Maps

All the Cities Photographed From the International Space Station

If your hometown's been shot by astronaut/prolific shutterbug Chris Hadfield, it's probably viewable on this interactive map.