I've tested solar power at home for years - 12 myths you shouldn't fall for in 2026 ...

RETC, part of the VDE Group, has released its 2026 PV Module Index (PVMI) Report, which features 19 solar panel manufacturers ...

UVID, or ultraviolet-induced degradation, has been an important issue in modern solar cell and module manufacturing. Kiwa ...

Every solar panel company makes bold claims about its panel efficiency, maximum wattage availability, temperature coefficient and other specs in optimal conditions. Anyone who does product testing ...

Hail durability testing saw a decline in ‘high achiever’ results from 70% to 27% between 2025 and 2026. Image: Marian Heinkel ...

Researchers from TNO and Fraunhofer ISE ran a 1-year outdoor test of perovskite/perovskite/silicon triple-junction solar ...

While 19 manufacturers received recognition as high achievers in RETC’s 2026 testing sequences, problems with ...

This recognition highlights the exceptional quality and reliability of their N-Type TOPCon bifacial modules. The award ...

Extra batteries and portable power banks are great for keeping your electronic devices charged and operating when you’re off the grid, but they won’t last forever. Portable solar chargers don’t have ...

Weighing in at just 110 pounds, the prototype satellite called the Space Solar Power Demonstrator (SSPD) is part of a larger effort to test out space-based solar power called the Space Solar Power ...