The Human Computer

A conversation between friends

Nuwan I. Senaratna
On Technology
4 min readJan 7, 2024

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Alice: You know, I’ve been pondering about how closely humans resemble computers in their functioning. It’s quite fascinating when you think about it.

Bob: Interesting analogy. Do you mean in terms of processing and responding to information?

Alice: Precisely! Consider the brain as the central processing unit, the CPU, if you will. It’s where all the thinking, processing, and decision-making occur, much like a computer’s CPU. The brain’s ability to store and recall memories parallels the computer’s memory systems.

Bob: I see your point. And I suppose our ability to communicate through language and solve mathematical problems could be akin to an operating system. It’s the foundation that allows us to perform complex tasks and manage our mental resources efficiently.

Alice: Exactly! And think about our five senses — sight, hearing, touch, smell, and taste. Aren’t they just like the input sensors of a computer? They provide us with vital information about our environment, allowing us to react accordingly.

Bob: That’s a good comparison. Similarly, our physical motor skills, the way we move and interact with our surroundings, could be seen as the computer’s output sensors. They translate our brain’s decisions into actions.

Alice: Right! And lastly, the vast knowledge and experiences we accumulate over our lifetimes can be compared to application software. These ‘programs’ enable us to perform specific tasks, learn new skills, and solve problems.

Bob: So in this analogy, our individual talents and learned skills would be like specialized software designed for specific tasks?

Alice: Precisely! Just like different software is developed for particular purposes, our skills and knowledge are tailored to our personal experiences and learning.

Bob: It’s a compelling analogy, indeed. It highlights how intricate and sophisticated human biology is, comparable to the most advanced computers.

Alice: True. However, it’s crucial to remember that while this analogy is insightful, it doesn’t capture the full essence of human experience. Emotions, consciousness, and creativity are aspects where the comparison falls short.

Bob: Absolutely. It serves as a reminder of the unique complexities of human life, something that cannot be entirely replicated or reduced to mechanical processes.

Alice: In the end, it’s a useful metaphor for understanding certain aspects of human functionality but should not be seen as a definitive comparison. We are, after all, much more than biological computers.

Bob: Agreed. It’s these very nuances that make studying human behavior and psychology so endlessly fascinating.

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Alice: Speaking of the human-computer analogy, it leads me to ponder the role of advanced AI in our lives. With AI evolving rapidly, it’s reshaping the very fabric of our ‘human computers’.

Bob: True. There’s a significant shift happening. On one hand, we have automation, where AI and machines are replacing human roles. It’s a bit unsettling to think about jobs being taken over by AI.

Alice: That’s a valid concern. Automation could lead to the redundancy of certain skills and professions. Think of it as AI systems upgrading themselves, making some of our ‘application software’ obsolete. But there’s another side to this, isn’t there?

Bob: Yes, the concept of ‘informatization.’ This is where AI doesn’t replace but rather complements and enhances our abilities. It’s like adding new, more powerful software to our arsenal, aiding our decision-making, and extending our capabilities.

Alice: That’s a more optimistic view. For instance, AI can handle large data sets more efficiently than the human brain, providing us with insights that we might not be able to discern on our own.

Bob: It’s a partnership of sorts. We could leverage AI to augment our ‘operating systems,’ enhancing our cognitive processes, creativity, and problem-solving abilities.

Alice: Exactly! It’s not just about AI taking over human tasks; it’s also about enhancing human potential. Like using AI as a tool to extend our sensory input, processing capacities, and even our physical abilities.

Bob: This complementation could redefine what it means to be a ‘human computer.’ Our brains, in collaboration with AI, could process information in ways we’ve never imagined.

Alice: However, this raises questions about dependency. As we integrate AI into our lives, how do we ensure that we don’t lose our intrinsic skills and capabilities?

Bob: That’s a crucial consideration. It’s about finding a balance where AI enhances rather than diminishes human experience and capability. We need to be mindful of how we integrate AI into our lives, ensuring it serves to enrich, not overshadow our human qualities.

Alice: So, it’s a matter of co-evolution, isn’t it? As AI advances, we too must evolve, not just technologically but also in our understanding, ethics, and approach to this partnership.

Bob: Absolutely. It’s an exciting yet challenging journey ahead. The future of AI and humanity seems intertwined, and navigating this relationship will be key to our collective advancement.

Alice: Indeed. The ‘human computer’ enhanced by AI could open up unprecedented possibilities. It’s a brave new world out there.

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Nuwan I. Senaratna
On Technology

I am a Computer Scientist and Musician by training. A writer with interests in Philosophy, Economics, Technology, Politics, Business, the Arts and Fiction.