The power of CAD meets the simplicity of paper

Ivan Sutherland is calling from 1964 and wants his app back...Sketchpad <a href="https:&#x2F;&#x2F;youtu.be&#x2F;USyoT_Ha_bA?t=269" rel="nofollow">https:&#x2F;&#x2F;youtu.be&#x2F;USyoT_Ha_bA?t=269</a> [video]