We recently spoke to Scott Graybeal, CEO of California-based perovskite startup Caelux. Caelux prints perovskite onto the inside of glass used in otherwise mainstream silicon photovoltaic modules – creating a “four-terminal hybrid solar architecture,” two modules in parallel, which will be an outright superior product. Because it’s additive to existing technology, it’s possible this will be able to scale to match the entire solar industry by 2030. Since we last spoke to Caelux in March, the startup has raised Series A finance, and more significantly has formed a partnership with Reliance Industries, with the latter investing in a 20%, $12 million stake in September. India’s solar manufacturing revival is doing just fine in terms of government support and scale, with…