Smart Cities

Cities

Minneapolis to open 12 vacant lots to gardening

Minneapolis is opening up 12 vacant lots across the city to groups that will turn them into community gardens, because a lot strewn with tomatoes and strawberries sure beats one strewn with empty McDonald's cups. There's a long tradition of …

Transportation

The iPhone is the new Prius

Ditch the car and get a bike, a transit farecard, and a smartphone.Photo: NoktonCross-posted from Shareable. Two years ago, my California driver’s license expired. Living in Chicago at the time, where the smart resident uses bikes or public transit to …

Cities

New app lets you identify the few remaining trees

Wouldn’t it be nice to get to know trees while they’re still around? Leafsnap can help. The new app, developed by a team of researchers at Columbia, University of Maryland, and the Smithsonian Institution, contains a database of beautiful photos …

Cities

Bloomberg wants to cover New York City’s landfills with solar panels

New York City's mayor Michael Bloomberg puts birds on things, if by "birds" you mean solar panels and "things" you mean the city’s myriad defunct landfills. The so-called greening of brownfields is a nationwide trend, since landfills and other plots …

Cities

Sci-fi skycrapers of the future

The cities of the future could combine dense living arrangements with energy innovation, according to the winners of architecture mag eVolo's annual skyscraper design competition. This design collects lightning and uses it to power hydrogen fuel cells. Some of the …

Cities

The missing piece of Obama’s energy security plan: cities

Dude, you forgot the cities — like Denver.I had plenty of complaints about Obama’s big energy security speech last week — see here and here. Most of them centered on his crassly political decision to put supply-side solutions first, despite …

Cities

World’s cities are the ‘battleground’ in fight against climate change

Or, the other option.The world’s cities are going to have to move aggressively to curb their greenhouse-gas emissions, or the whole planet is going to pay for it. That’s the word in a new report from the United Nations Human …

Business & Technology

PG&E to let customers disable their smart meters — for a price

Over the past year, a revolt against the rollout of utility Pacific Gas & Electric’s smart meters has swept through Northern California as some customers claimed the devices’ wireless transmission of electricity data was harming their health. In response, city …

Smart Cities

Only bulldozers and bison can save Detroit now

Aren’t these preferable to a statue of robocop?Photo: Cathleen ShattuckThe latest U.S. census reveals that not even Detroit natives are that into the Motor City anymore. The once-flourishing city saw the biggest population drop in 10 years — 25 percent …