Instructional Video3:00
Curated Video

The Evolution of Optical Media

Pre-K - Higher Ed
Optical media, such as CDs, DVDs, and Blu-ray discs, encode data as binary code and are read by lasers. We explore how these discs work and the impact they have had on music and video distribution. Additionally, we discuss the emergence...
Instructional Video
Khan Academy

Khan Academy: Conservation: Paik, 'Untitled,' 1993

9th - 10th
To learn more about the history of sound, video and performance art, enroll in our online courses, including Five Puzzles of Contemporary Art.