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 ...

EKI Energy Services says it will oversee the production, marketing, installation, and after-sales services of “Surya Nutan,” an indoor solar cooking system designed and patented by IndianOil. The ...

Green chillies roasted with concentrated sunlight could pave the way for more environmentally friendly and economical food processing. New Mexico is famed for roasted green chillies with a distinctive ...

Even at the ripe of age of 79, I am living proof of the old adage, “You learn something new every day.” Recently, I was visiting someone who had a solar cooker on her deck. I don’t think I’d ever seen ...