Cooking with a solar oven requires one key ingredient that I lacked this weekend: sunshine. Experts will share tips on working through this, and other, pesky problems at a solar... Cooking acorn ...

A research group from Ghana has developed a solar PV-powered steam cooker (ISESC) with sand-based thermal energy storage (TES). “The potential of sand, given its thermal stability and low cost, has ...

Last summer when our power was out for a week, I really thought about how much we depend on electricity. While my family was lucky enough to have a generator and gas grill, the generator wasn't ...