Columns
Like an SF Horror Movie! AI Virus Hijacks Your PC and Writes Its Own Commands... What's This Terrifying New Tactic?

Discover the new, terrifying AI virus from Ukraine that writes its own commands to steal your data. Learn how AI-powered polymorphic malware, deepfakes, and social engineering are changing cybercrime, and what system integrators and individuals can do to fight back.

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Columns
AI Accelerates Your Creativity: The Future of YouTube Shorts

Master YouTube Shorts' AI tools, Dream Track and Dream Screen. Learn how AI generates music and backgrounds, and get expert advice on navigating crucial privacy, copyright, and Content ID rules.

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Columns
Overturning AI Convention! Have You Experienced the Future with Claude Opus 4.1?

Anthropic's latest LLM, Claude Opus 4.1, shatters AI conventions with human-like Japanese and top-tier coding. This SIer-led guide covers its features, use cases, and smart cost strategies.

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Columns
Why Was GPT-4o So Loved? Our Hearts Need More Than Just a Smart AI

Why did users grieve the loss of GPT-4o's "warmth"? This article explores the human need for emotional connection with AI, and why intelligence alone isn't enough.

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Columns
Rewriting Your Limits: How the Hypershell X Powered Suit Unlocks New Adventures

Sci-fi meets reality with the Hypershell X powered suit! This outdoor exoskeleton lets you redefine physical limits for trekking and carrying heavy gear, opening new adventures. Dive into the evolution of human augmentation and future possibilities in this in-depth column.

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Columns
AI Revolution's Ultimate Destination: The Impact of GPT-5's "Thinking and Acting AI"

The arrival of GPT-5 marks a new era for AI. Explore how its ability to "think and act" autonomously will revolutionize work, creativity, and daily life.

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Columns
Overturning the Norms of the Literary World! An SIer's Deep Dive into the Infinite Creative Potential of Google Gemini Storybook

An SIer's guide to Google Gemini Storybook. We explore how this revolutionary AI tool is democratizing creativity, transforming content creation, and paving the way for a new era of personalized storytelling.

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Tips
Validating Strings as Half width Katakana Using Regex in PHP

To check if a string consists of half-width Katakana characters using regular expressions, use the pattern ^[ヲ-゚]+$ This regex means "a string composed of one or more half-width Katakana characters."

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Columns
Shattering AI Norms: Why OpenAI's "gpt-oss" Will Accelerate Your Project to the Next Dimension

Shatter the status quo of AI with OpenAI's new "gpt-oss" models. Learn how these open-weight, highly efficient models run on consumer hardware, democratizing advanced AI and accelerating your projects to the next level.

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Columns
A Guide to Polishing YouTube Shorts: The Secret to Making Your Ideas Shine

Master YouTube Shorts editing! This guide covers key features like music, AI-powered backgrounds (Dream Screen), filters, and interactive stickers to make your videos stand out and engage your audience.

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photo by:Justin Kauffman