The Mother of All Demos (1968)

For more on this and what lead up to it I highly recommend: <a href="https:&#x2F;&#x2F;www.goodreads.com&#x2F;book&#x2F;show&#x2F;722412.The_Dream_Machine" rel="nofollow">https:&#x2F;&#x2F;www.goodreads.com&#x2F;book&#x2F;show&#x2F;722412.The_Dream_Machine</a>

That this was over 50 years ago will never cease to amaze me