Interview: What Does the ‘I’ in AI Really Mean?
Is it possible that AI is — or might one day become — truly intelligent? Undark posed the question to five experts in linguistics, computer science, cognitive science, and psychology. They offered very different answers, though they agreed that the term “intelligence” is vague and poorly suited to the debate..
Artificial intelligence (AI) refers to computer systems designed to perform tasks that typically require human intelligence. These tasks include understanding language, recognizing images, making decisions, and learning from experience. The term artificial distinguishes these systems from natural intelligence found in humans and animals, while intelligence highlights their ability to process information, solve problems, or adapt to new situations. AI systems operate using algorithms, which are step-by-step instructions that guide their operations. Unlike traditional software, which follows fixed rules, AI systems often rely on machine learning, a subset of AI where models improve their performance as they are exposed to more data. The concept of AI has evolved since the term was coined in 1956 at a Dartmouth College conference, where researchers first explored the possibility of creating machines that could simulate human thought processes.
The I in AI stands for intelligence, but its meaning is debated among experts. Some argue that current AI systems do not possess true intelligence because they lack consciousness, self-awareness, and the ability to understand context in the way humans do. Instead, these systems excel at specific tasks, such as playing chess or translating languages, by identifying patterns in data rather than comprehending meaning. Others contend that intelligence can be demonstrated through performance, even if the underlying processes differ from human cognition. The debate centers on whether intelligence requires subjective experience (qualia) or if it can be purely functional. For example, an AI might beat a human at Go, a complex board game, but it does not
AI systems are generally categorized into two main types: narrow AI and general AI. Narrow AI (also called weak AI) is designed to perform a single task or a limited set of tasks, such as virtual assistants like Siri or recommendation algorithms used by streaming platforms. These systems are highly specialized and do not possess broader cognitive abilities. In contrast, general AI (or strong AI) refers to systems that could theoretically perform any intellectual task a human can, with the same flexibility and understanding. As of 2026, no general AI exists, and experts remain divided on whether it is achievable. The distinction is important because narrow AI is already integrated into daily life, while general AI would represent a paradigm shift with profound societal implications.
Most AI systems, particularly those based on machine learning, learn by analyzing large datasets to identify patterns and make predictions. This process involves feeding the system vast amounts of labeled data, such as images, text, or numerical values, which it uses to train a model. For instance, an AI designed to recognize cats might be trained on thousands of images labeled as 'cat' or 'not cat.' The model adjusts its internal parameters to minimize errors, a process known as training. Once trained, the model can make predictions on new, unseen data. The quality and size of the dataset are critical; insufficient or biased data can lead to poor performance or unfair outcomes. For example, facial recognition systems trained predominantly on light-skinned faces may perform poorly on darker-skinned individuals.
The rapid advancement of AI has raised significant ethical questions, particularly regarding bias, privacy, and accountability. Bias in AI occurs when a system produces unfair or discriminatory outcomes due to biased training data or flawed algorithms. For example, hiring tools have been found to favor male candidates over female ones because they were trained on historical hiring data that reflected past discrimination. Privacy concerns arise as AI systems process vast amounts of personal data, raising questions about consent and surveillance. Additionally, the black box nature of some AI models—where decisions are made without clear explanations—complicates accountability. In 2026, policymakers and researchers are increasingly calling for regulations to ensure AI systems are transparent, fair, and aligned with human values.
Experts envision a future where AI and humans work together to solve complex problems, such as climate change, disease diagnosis, and scientific research. AI could assist by analyzing large datasets to identify trends or simulate scenarios, while humans provide context, creativity, and ethical judgment. This collaboration is sometimes referred to as *augmented intelligence*, emphasizing AI's role as a tool to enhance human capabilities rather than replace them. However, challenges remain, including ensuring equitable access to AI technologies and addressing the potential displacement of jobs. The global AI market was valued at $136.6 billion in 2022 and is projected to grow to $1.8 trillion by 2030, reflecting both the opportunities and the urgency of addressing these challenges. Governments and organizations are investing in research and education to prepare societies for this future.

