Tech

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.

AAA

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.

Shutterstock

Presenting Digital Harlem — and the Australians Who Run It

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

SERIES

City Makers: Global Stories

The people and ideas reshaping urban life

Shutterstock

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.

Reuters

Even More Evidence Climate Change Will Hit East Coast Cities Particularly Hard

We could see seven times as many Katrinas every year.

Maps

Amazing Views From the Top of the World

Google Street View goes to its most extreme destinations yet: 4 of the planet's highest mountains.

UCLA

And the Cities Most in Danger of a Super-Flu Outbreak Are...

Researchers say lethal strains of influenza are most likely to arise next in coastal China, the Nile Delta and elsewhere.

CityFixer
Reuters

It's Not Just Overflow—Everyday Leaks From Sewer Systems Lead to Alarming Amounts of Sewage in Our Waterways

And you probably can't even smell it.

John Snow

Happy 200th Birthday to a Mapmaker Who Changed the World

John Snow mapped out cases of cholera during an infamous 1854 outbreak in London.

Courtesy Crossrail

There's a Lot More Skeletons Where These Came From

Modern London was built on top of a large number of plague pits, and the city's thirst for more space means digging won't slow down any time soon.

Archives de la Ville de Montréal/Cat-bus

Map of the Day: Montreal, Then and Now

Sixty-six years later, the city's urban design is not so different.

John Bamber

The Streetlight of the Future Will Do So Much More Than Light Your Street

It could also catch criminals, broadcast WiFi and... detect meth labs?

Maps
Shutterstock

Why It's Nearly Impossible to Make GPS Work for India

A "classic example of copy-pasting a first world solution in an emerging economy."

Richard Vijgen

Back When We Thought the Internet Was Like a City

Once we all built homepages on GeoCities, the "city" turned out to be a poor metaphor for the web.

Rommel Canlas/Shutterstock

Finally, a Good Reason to Send Somebody a Photo of Your Genitals

The  "STD Triage" app lets you email pictures of your "intimate problem" to a panel of dermatologists.

Wikimedia Commons

What the Steamship and the Landline Can Tell Us About the Decline of the Private Car

Even the most ubiquitous technologies eventually disappear.

Courtesy of Nemesys Games

Time-Waster of the Day: Guess that City

A new online game has a very simple goal: guess the city in a Google Street View. That's harder than it sounds, let me tell you.