Most people think solar panels are ugly boxes bolted onto roofs. Not anymore. In 2025, your windows can generate electricity. Your roof tiles can look like slate—and make power. These are Building-Integrated Photovoltaics (BIPV). They’re not add-ons. They *are* the building. Think transparent solar glass that lets light in while making juice. Color-tuned modules that match any facade. Modular panels that snap together like Lego. The big shift? They lower construction costs. They improve insulation. They don’t scream solar. Architects are going wild. From Tokyo to Berlin, new commercial towers and homes look sleek, not clunky. The same glass that blocks heat also powers the lights inside. This isn’t a gimmick. It’s the new normal.