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 ...

Solar panels are a great way to generate electricity, and are in use around the world for applications ranging from powering small radios and even cities to military and space satellites. Although ...

Solar panels are becoming more popular throughout the country, and there are many benefits to getting your electricity this way. A recent CNET survey found that 78% of US adults are concerned about ...

Learn renewable energy basics and generate serious solar excitement with easy DIY solar lighting. Many people dream of solar-electric power for their homes, but can’t afford whole-house systems.

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 ...