If successful, PolyU’s 40% efficiency goal could push perovskite/silicon tandem solar cells from research labs to rooftops and industrial grids, marking a decisive step toward a cleaner energy future.

EcoFlow’s Early Black Friday sale is officially live, offering massive discounts up to 80% off its best-selling portable ...

The property boasts five bedrooms, 6.5 bathrooms and a 7,000-square-foot “resort-style oasis” in the backyard.