IN THE EARLY 1990s, Xerox Parc researchers showed off a futuristic concept they called the Digital Desk. It looked like any other metal workstation, aside from the unusual setup that hovered overhead. Two video cameras hung from a rig above the desk, capturing the every movement of the person sitting at it. Next to the cameras, a projector cast the glowing screen of a computer onto the furniture’s surface.
Using Xerox’s desk, people could do crazy things like highlight paragraphs of text on a book and drag the words onto an electronic word document. Filing expenses was as easy as touching a stylus to a receipt and dragging the numbers into a digital spreadsheet. Suddenly, the lines between the physical world and digital one were blurred. People no longer needed a keyboard, mouse, and screen to harness a computer’s power.
Read more: Soon Your Desk Will Be a Computer Too