[Becky Stern] likes to harness the power of the Sun. Most of us will immediately think of solar cells and other exotic solar energy techniques. But [Becky] shows how to make a hot air balloon using ...

“These compact little lights pack a punch.” ...

Plug-in solar has risen in popularity among sustainability fans in recent years, but the practice isn't yet legal in all of ...

Easy Solar is an innovative distribution company making energy and financial services affordable and accessible for those with limited access to power in Sierra Leone and Liberia. “Off-grid energy ...

Solar power can definitely save you money, but it requires a different mindset than with typical grid AC. Here's why.

Dirty solar panels can block sunlight from reaching the cells beneath them, so a system may produce less electricity than it ...

As far as electric vehicles go, electric bicycles are famously energy-efficient. Most can easily travel 100 miles (160 km) on around $1 of electricity. But what if instead of paying for that ...

Jaymi Heimbuch is a writer and photographer specializing in wildlife conservation, technology, and food. She is the author of "The Ethiopian Wolf: Hope at the Edge of Extinction." The craftster behind ...

Lawal Sheriff Olakunle with his solar fan. Living in Lagos, 33-year-old Lawal Sheriff Olakunle is used to electricity shortages. He considers 10–15 hours of electricity a day to be stable power. But ...

"The cost of electricity has risen to absurd levels." ...