Several states are overcoming utility opposition to generating home electricity. Imagine if Americans could buy inexpensive ...

Perovskite solar cells shouldn’t work as well as they do—but they do. Scientists have now discovered that defects inside the ...

"Here's how much I saved in one year." ...

Some of the best solutions to engineering problems occur when you combine two problems that solve each other. In engineering this is the concept of symbiotic design. The integrated solution uses the ...

Add Yahoo as a preferred source to see more of our stories on Google. Photo Credit: iStock California regulations have made it costly and confusing for residents to install plug-in portable solar ...

“Solar and wind power are almost too cheap for our economy,” says author Bill McKibben, arguing the switch from fossil fuels must happen soon. The following is an excerpt from Here Comes the Sun: A ...

Panels can now be made with more abundant, less-expensive materials. I confess I didn't understand the article at all, but it seems excellent news. I look forwards to seeing cheap as chips solar ...