A research team at The Hong Kong Polytechnic University (PolyU) has developed a simple and affordable hydrogel coating that not only enhances the heat dissipation in solar panels for cooling their ...

Since the 1970s, the price of solar panels has dropped by more than 99 per cent. That has turned a once costly technology into a widely used power source for millions of homes, one that has reshaped ...

How well do solar panels work for home and industry? Do readers wonder if it’s worth installing solar panels or solar water heating in their homes? Can solar panels generate enough energy to take you ...