duction After a short introduction to the differences between analog and digital computers, th video presents examples of applications for these two approaches to processing signa The video also leads to the history and development of the operational amplifier as a to perform complex mathematical operations and the advent of digital computers. - Veritasium. (2021, December 21). The Most Powerful Computers You've Never He Of. YouTube, licensed under CC-BY 3.0. [Video File, 20:12 minutes.]