Home 24h Top Newest Best Ask Show Jobs

TechEcho

A tech news platform built with Next.js, providing global tech news and discussions.

Home

Home Newest Best Ask Show Jobs

Resources

HackerNews API Original HackerNews Next.js

© 2025 TechEcho. All rights reserved.

The TX-2 Computer and Sketchpad (2012) [pdf]

48 pointsby jpelecanosover 7 years ago

1 comment

nicolashahnover 7 years ago

Demonstration of Sketchpad and the light pen: <a href="https://www.youtube.com/watch?v=USyoT_Ha_bA#t=04m36s" rel="nofollow">https://www.youtube.com/watch?v=USyoT_Ha_bA#t=04m36s</a>