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Explainer video: what is AI and how does it work?

Artificial Intelligence, or AI, stands as one of the most revolutionary advancements of the modern age, reshaping industries, societies, and the fabric of human existence. At its core, AI refers to the development of computer systems that can perform tasks that typically require human intelligence. But how does this marvel of technology work?

AI operates on a foundation of data and algorithms. Imagine a vast reservoir of information—books, images, videos, sensor readings, you name it. This data serves as the lifeblood of AI, providing the raw material from which it learns and evolves. But data alone isn’t enough; it’s the algorithms—complex mathematical instructions—that transform this data into actionable insights.

When AI encounters a new dataset, it’s akin to a voracious learner devouring textbooks. Through a process known as machine learning, AI sifts through this data, identifying patterns, correlations, and trends hidden within the digital noise. It’s like solving an intricate puzzle, with each piece of data providing a clue to the bigger picture.

But here’s where AI truly shines: its ability to adapt and improve over time. As it encounters new information, AI adjusts its algorithms, fine-tuning its understanding and enhancing its capabilities. This continuous learning process mirrors the way humans acquire knowledge, albeit at an exponentially faster pace.

The applications of AI are as diverse as they are transformative. In healthcare, AI assists doctors in diagnosing diseases, analyzing medical images, and even predicting patient outcomes. In finance, AI powers algorithmic trading, risk assessment, and fraud detection, revolutionizing the way we manage money. In transportation, AI drives autonomous vehicles, optimizing traffic flow and reducing accidents.

But AI isn’t just a passive observer—it’s an active problem-solver. By leveraging its vast computational power, AI tackles some of humanity’s most complex challenges. Whether it’s combating climate change, optimizing supply chains, or advancing scientific research, AI stands at the forefront of innovation, pushing the boundaries of what’s possible.

However, AI isn’t without its challenges and ethical considerations. As AI systems become increasingly sophisticated, questions surrounding privacy, bias, and accountability come to the forefront. Ensuring that AI is used responsibly and ethically remains a paramount concern for researchers, policymakers, and society at large.

AI represents a seismic shift in the way we interact with technology and each other. By harnessing the power of data and algorithms, AI has the potential to revolutionize virtually every aspect of human endeavour. As we continue to unlock its mysteries and push the boundaries of what’s possible, one thing remains clear: the age of AI is just beginning, and the possibilities are truly limitless.

George Mavridis is a freelance journalist and writer based in Greece. His work primarily covers tech, innovation, social media, digital communication, and politics. He graduated from the Aristotle University of Thessaloniki with a BA in Journalism and Mass Communication. Also, he holds an MA in Media and Communication Studies from the Malmö University of Sweden and an MA in Digital Humanities from the Linnaeus University of Sweden.