As the world starts tending towards renewable energy, solar-powered attic fans and other sun-driven appliances are increasing in popularity. While attic fans typically require a power source, many in ...

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 easiest way of making a solar fan is to connect the solar PV panel to a DC fan of a matching voltage and power rating. This simple arrangement does work, but has few serious drawbacks: The system ...

We tested 20 solar generators to find the most versatile devices that can provide emergency backup power and fuel off-grid ...

Neither rain, nor heat will ruin your summer vacation with this simple yet genius item: a foldable backpack umbrella that comes with a cooling fan, UV sun protection, Bluetooth speakers, and a solar ...