In 20 or 30 years, you'll be able to hold in your hand as much computing knowledge as exists now in the whole city, or even the whole world.

The quote by Douglas Engelbart envisions the rapid advancement of computing and the accessibility of knowledge through technology. Engelbart predicts a future in which individuals will be able to access vast amounts of information—once limited to entire cities or even the world—directly in the palm of their hand. This statement highlights his foresight into the transformative power of digital technology and the potential for unprecedented democratization of knowledge.

By emphasizing the sheer scale of computing knowledge, Engelbart underscores the idea that technological progress will compress and make accessible information that was previously massive, distributed, and difficult to manage. This presages the rise of personal computing devices, smartphones, and the internet, which enable instantaneous access to data, communication, and learning resources on a global scale.

The quote also reflects Engelbart’s broader vision of augmenting human intellect. He believed that computers should not only automate tasks but enhance human problem-solving and decision-making capabilities. By holding vast knowledge in one’s hand, individuals would have the tools to make more informed choices, innovate, and collaborate, fundamentally changing how society interacts with information.

Originating from Douglas Engelbart, an American engineer, inventor, and pioneer of human-computer interaction, the quote reflects his groundbreaking work in developing early computing systems, including the mouse and hypertext concepts. Engelbart’s insights laid the foundation for modern computing, highlighting his belief that technology could dramatically expand human potential by making knowledge more accessible and actionable.