Scientists in Ghana have developed a device that combines a conventional solar PV-powered steam cooker with sand-based thermal energy storage. The system can achieve a thermal efficiency of 38.9% and ...

This simple invention, Sun Oven, is everything I need to cook, dehydrate, bake and even pasteurize water, should that need arise -- all with the free and readily available power of the sun. Sun Ovens ...

In Mexico, a grassroots environmental initiative to use solar power to cook is increasing in popularity. Environmental ...

This flexibility means you can keep the 1,070Wh battery topped up from household electricity for emergency preparedness, then ...

In rural Zambia, solar power has brightened lives, but communities living next to forests can only pay for it by cutting down ...

As Nepal accelerates its transition towards a sustainable and resilient energy future, public debate continues to centre on electricity generation and distribution. The narrative is natural: Nepal has ...

Malawi must urgently shift from showcasing promising energy technologies to deploying them at scale if it is to reduce its ...

Something has shifted in the region, something deeper than the colorful displays of handcrafted goods, digital demos, or the ...

In the sun-drenched valleys of southern Mexico, indigenous women are embracing solar cooking as a sustainable alternative to traditional methods that rely on gas and firewood.

The folks at Low Tech Magazine are here again, this time with a solar powered coffee maker. Lest you think of a large ...

Adapt to the natural rhythm of solar abundance and scarcity while living off-grid in California. Learn to live by the sun ...