<p>➀ Researchers at Karlsruhe Institute of Technology (KIT) have demonstrated that machine learning (ML) can significantly improve the manufacturing process monitoring of perovskite solar cells, a promising photovoltaic technology.</p><p>➁ Using deep learning techniques, they were able to predict material properties and efficiencies of solar cells with high precision beyond laboratory scale.</p><p>➂ The study shows that ML can help identify process errors during cell production, leading to improved quality control without additional testing methods.</p>