How Do Touchscreens Actually Work?

By Simple Things - Surprising Histories

Community Score: 50% | 199.3K views | 5mo

0 community ratings: null thumbs up, null thumbs down

Touchscreens are a revolutionary technology that plays a critical role in how we interact with the modern world. In this video, we explain how touchscreens work step by step using real science and fascinating technological history. How Do Touchscreens Actually Work? The Invisible Science Explained | Simple Things Surprising Histories This documentary style episode from Simple Things Surprising Histories covers the fascinating history and science of touchscreens, from their 1960s origins to the microscopic electrical grids inside your smartphone. Topics covered in this video: • What touchscreens are and how we interact with them daily • The surprising 1960s history of the first touchscreen by E.A. Johnson • The difference between resistive and capacitive touchscreens • Why your body’s natural electricity is the secret conductor • How microscopic electrical grids are built inside clear glass • What Indium Tin Oxide (ITO) is and why it's crucial for phones • How a smartphone processor

Tags: how touchscreens work, smartphone screen explained, capacitive touchscreen, resistive touchscreen, history of touchscreens, who invented the touchscreen, EA Johnson touchscreen, indium tin oxide, ITO tech, how phones detect touch, tech history documentary, touchscreen technology explained, how smart screens work, science of smartphones, educational technology video, how mobile displays work, science explained, touchscreen science, tech fact