Letterform experiments are not a recent development; the origins can be traced back to the Renaissance with the introduction of movable type. However, it truly began to flourish in the 20th century, driven by advancements in digital technology and an increasing desire for innovation in graphic design. During this time, typography transitioned from being merely a practical means of communication to becoming an artistic form, where its visual appeal became just as important as its ability to convey meaning.This style of typography uses a range of methods such as distortion, layering, and abstraction. Designers alter typographic elements to craft a visual composition that resembles poetry, where every letter and word contributes significantly to the overall design. These techniques vary from subtle tweaks to dramatic changes, each adding to a distinctive story or visual experience.
Typography as Art
True typographic experimentation began in the early 20th century, with movements like Futurism, Dadaism, and Constructivism leading the charge. During this period, the relationship between form and context became increasingly important. Writers and poets began to ‘shape’ their texts, using typography not just as a medium of communication, but as a means to enhance and clarify their expression.

Digital Revolution
The rise of digital technology has greatly expanded the possibilities for experimental typography. With an array of design tools and software available, graphic designers now have the ability to craft intricate and sophisticated typographic designs more easily than ever before.

The integration of animated and interactive features into digital typography introduces a new dimension of engagement, enhancing user experience through dynamic interfaces. As the digital realm continues to evolve, experimental typography remains a key player in this transformation, constantly reshaping how we interact with text in an increasingly digital world.
Source
https://seedconference.com/experimental-typography/#The_Evolution_of_Typographic_Art
http://www.neugraphic.com/wim/crouwel-text12.html
https://arthive.com/de/encyclopedia/37~Dadaism_art_reaction_to_the_first_world_war (img1)