3.2.1.2 Optically Refractive Films and Coatings3.2.2 Angular Selective Glazing Systems; 3.2.3 Ceramic Frits; 3.2.4 Building Integrated Photovoltaics (BIPV); 3.3 From Static to Dynamic Systems; 3.3.1 Granular Design; 3.3.2 Dynamic "Smart" Glazings; 3.3.3 Dynamic Light Redirecting Systems; 3.4 From Integrated to Interconnected Systems: Internet-of-Things-Enabled Perimeter Systems; 3.5 From Closed-Loop to Human-in-the-Loop Systems: Incorporating Human Factors Models and Feedback From Real Buildings in Use