Overhead Projectors' Rise in Classrooms
The Verge's Version History series explores the history of the overhead projector and its impact on education. The episode examines how the technology developed and became common in school settings.

The Verge has released a new episode of its Version History series, delving into the history of the overhead projector and its transformative role in education. The episode investigates how this technology, previously used primarily for military purposes, entered classrooms and permanently altered the nature of teaching.
Host David Pierce discusses with The Verge's Jake Kastrenakes and Stanford professor Antero Garcia the development of projectors and their proliferation in schools. The conversation highlights how overhead projectors influenced teaching methods and the learning experience.
According to the participants, the devices not only changed how teachers operated, such as turning away from the chalkboard, but also fostered a new kind of classroom interaction. Projectors enabled easier and more interactive presentation of visual material compared to previous methods.
The Version History episode offers a look at technological evolution and its unexpected impacts on daily life, emphasizing the overhead projector's significance as a precursor to the digitalization of education.