computer science basics

Computer Bugs: How a Tiny Mistake Became a Global Tech Term

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Almost everyone has experienced it. An app freezes. A website behaves strangely. A program crashes at the worst possible moment. Someone sighs and says, “It’s probably a bug.” The word feels natural now — so natural that we rarely stop to ask where it came from. Why do we describe digital errors using a word … Read more

QR Codes: The Smart Design That Still Works When Damaged

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You’ve probably scanned a QR code with a cracked screen, poor lighting, or a code that looks scratched, smudged, or partially torn. And somehow… it still worked. That tiny black-and-white square, which looks fragile and chaotic at first glance, hides one of the cleverest design decisions in modern technology. QR codes aren’t just convenient — … Read more