Solar panels have transformed from a niche technology to a mainstream source of energy. In the past few decades, the world has seen an unprecedented shift towards renewable energy, with solar power leading the way. Why? Because it offers a clean, sustainable, and virtually limitless source of electricity. Unlike fossil fuels, which release harmful emissions and rely on limited resources, solar energy harnesses the power of the sun, a resource that shines down on us every single day for free. But how exactly are these solar panels made?