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  Australia is moving forward with a law that would restrict social media use for children under 16 (December 10, 2025). Recently, Google said the law would be “extremely difficult to enforce.” The purpose of the law is clear. It aims to protect young teens from harmful content and from the highly addictive design of social platforms. Google’s view, however, is that while the intention is good, the law will be hard to make effective in practice.... You can view the original blog  post in Korean and English at the links below: [  View in Korean  ] | [  View in English  ]

photo by Worldspectrum on pixels 1. Bitcoin’s value is rooted in its technical design — a system sustained by electricity, probability, and computational effort rather than investment speculation. 2. Mining isn’t solving equations but randomly guessing a valid hash, an event so rare it happens roughly once every ten minutes thanks to massive global computing power. 3. Since mining consumes enormous energy, the Bitcoin network’s survival depends on electricity costs and sufficient financial incentives. 4. Its self-adjusting difficulty mechanism and halving schedule inherently create upward price pressure to maintain miner profitability. 5. Unless disrupted by breakthroughs like quantum computing or waning public trust, Bitcoin’s long-term trajectory remains structurally upward as a digital store of energy and time. You can view the original blog  post in Korean and English at the links below: [  View in Korean  ] | [  View in English  ]

Jay is a programmer based in Seoul, sharing his experience from IT companies and education to make technology easy for beginners. He emphasizes that understanding AI starts with building a solid IT foundation and aims to guide readers step by step. The blog covers topics such as IT basics, how computers work, beginner coding, software tips, terminology, and computer history. Jay values two-way communication, encouraging readers to leave comments, ask questions, and suggest future topics. His goal is to post short, frequent, and practical lessons that help readers gradually gain IT confidence in the age of AI. You can view the original blog post in Korean and English at the links below: [  View in Korean  ] | [  View in English  ]