Business & Technology

Business & Technology

This app gets rid of your junk mail

Free app iOS/Android/WP7 app PaperKarma purports to unsubscribe you from junk mail and catalog lists with just a snapshot. You take pictures of your junk mail haul, and PaperKarma identifies the senders and notifies them to leave you the hell …

Urban Agriculture

Sweden builds 18-story greenhouse

Swedish company Plantagon International is taking the urban greenhouse to the next level, and then the 17 levels beyond that. Their new vertical greenhouse in Linköping, Sweden will be 177 feet high.

Business & Technology

How 1.6 billion people who live on less than a dollar a day afford renewables

If you're not already connected to an electricity grid, renewable energy is a no-brainer, argues Michigan professor of history and ‘scholar of the Muslim world’ Juan Cole.

Business & Technology

Pooping robots could run off organic waste

Okay, buckle up, because there’s a lot of poop in this story. The EcoBot, developed by Bristol Robotics Laboratory in the U.K., can collect its own material for its microbial fuel cells, then dump leftover waste at the end of …

Cities

Phoenix rising: Can ‘the world’s least sustainable city’ go green?

In search of a parable of urban sustainability, NYU professor Andrew Ross did something unusual. Rather than seeking out Ecotopia, he headed for Phoenix, Ariz., an ecological disaster waiting to happen. What he found there will surprise you.

Green Home

House fit for a green: Sustainable home construction booms

With the value of the residential green building market expected to grow fivefold by 2016, builders say going green is great for their business.

Cities

Florida missed out on $41 million a year by turning down high-speed rail

When Florida Gov. Rick Scott turned down $2 billion in federal money to build a high speed rail line between Tampa and Orlando, one of his arguments was that it would be a burden on the state. But documents obtained …

Business & Technology

NASA is developing green rocket fuel

Hydrazine propellant is super toxic and dangerously unstable, so NASA is going to spend up to $50 million apiece to test alternatives.

Business & Technology

The Facebook of ride-sharing has arrived

Got a road trip coming up? Why not use Ridejoy to save yourself the gas money and maybe make a new friend in the process?