3 ms·The power of CAD meets the simplicity of paper2 points by Xunxi 11y agomacmac 11y agoIvan Sutherland is calling from 1964 and wants his app back...Sketchpad https://youtu.be/USyoT_Ha_bA?t=269 https://youtu.be/USyoT_Ha_bA?t=269 [video]