name: "Using variable fonts on the web" lessons: "variable_fonts_are_here" lessons: "web_font_comparisons_variable_vs_static" lessons: "optimizing_typographic_space_with_variable_fonts" lessons: "interactive_animations_with_variable_fonts" lessons: "factors_that_influence_the_efficiency_of_variable_web_fonts" excerpt: "Variable fonts are now a reality for use in mainstream typography, especially on the web. While they are often associated with cutting edge experimentation, they also offer many practical benefits. In these articles, we explore ways to use the technology for improvements in both the design and technical implementation of almost any project."