Explore the intricacies of @font-face in web typography with Eric Meyer's comprehensive talk from CSS Day 2013. Delve into topics such as Helvetica, font descriptors, substitution, and resolution. Learn about Unicode range, icon fonts, and custom fonts implementation. Discover techniques for lazy loading and progressive enhancement, with special attention to Internet Explorer compatibility. Access the detailed slides for in-depth visual references and examples. Gain valuable insights from this experienced web designer and author to enhance your CSS typography skills.