Satellite Dishes Can Turn Toxic Waste From Fracking Into Clean Water

In the past few years, earthquakes in Oklahoma have been on the mysterious rise—the state has had more earthquakes than even California. Why? One big fat finger has been pointed at fracking, in which toxic wastewater is injected into wells that can leak and lubricate faults. We clearly need a better solution for this… » 10/27/14 3:45pm 10/27/14 3:45pm

Automatic Skyscraper Shades Bend and Fold to Keep You Comfy

It's the very worst part of working in a giant climate-controlled building: Depending on the time of day, half of the offices end up roasting while the others freeze to death. How about a smart skyscraper skin that adjusts window by window based on the angle of the sun, saving energy and allowing workers to control… » 8/11/14 5:15pm 8/11/14 5:15pm

President Obama Pitched Solar Power At a Silicon Valley Walmart Today

Today President Obama continued his tour of California with a stop in a somewhat unlikely place: Walmart. The company has pledged to double the number of solar projects at its stores and distribution centers by 2020, and the president used the Walmart in Mountain View, California as a backdrop to discuss the… » 5/09/14 2:00pm 5/09/14 2:00pm

The Smartest Place To Build Solar Farms? Toxic Superfund Sites

The largest solar farm in the U.S. finally got cooking this year, but not without reports of singed wildlife and displaced tortoises. It turns out that both thermal solar farms and other types of solar plants can harm the environment in unforeseen ways. But what if we limited these farms to areas where no plants… » 4/10/14 4:20pm 4/10/14 4:20pm

World's Largest Landfill Will Soon Be NYC's Biggest Solar Facility

At one time, Freshkills Park was the world's largest landfill, receiving the majority of NYC's waste. Now, it's being made into a park nearly three times the size of Central Park, and Mayor Bloomberg announced yesterday it will soon include the city's largest solar energy installation. » 11/26/13 12:20pm 11/26/13 12:20pm

Solar Panels: Not Just Big Rectangles on the Roof Anymore

In designing the 28th Street Apartments in South Los Angeles, architects at KoningEizenberg had several underlying missions: To restore an 80-year-old structure, to add a new residential wing, and to modernize the entire complex, making it more sustainable. In sunny L.A., adding solar energy was a no-brainer. » 11/12/13 4:30pm 11/12/13 4:30pm

8 Amazing Uses For Metamaterials, the Tech Behind Invisibility Cloaks

Metamaterials are a mind-bending class of matter. Broadly defined as manmade materials with unusual properties not found in nature, this category of materials is probably most famous for serving as the building blocks for a Harry Potter-style invisibility cloak. But so much more is possible. » 8/08/13 9:00am 8/08/13 9:00am

This Inflatable Aircraft Carrier Houses a Solar-Powered Wonder Plane

When you're flying around the world in a lightweight solar-powered plane with a wingspan larger than most commercial airliners, you need to guarantee you've always got a safe place to store it on the ground. So the support team behind the Solar Impulse, the world's first globe circumnavigating solar-powered aircraft,… » 6/05/13 12:19pm 6/05/13 12:19pm