Author: Hoàng Anh

Science, Technology & History

Chinese‑Linked Groups Using ChatGPT for Malicious Activities

OpenAI recently revealed a troubling trend: several China‑linked actors are exploiting ChatGPT for covert influence operations, cybercrime, and phishing campaigns. Influence Operations: Groups are using AI-generated text—and even profile images—to post political content that amplifies U.S. domestic tensions. One campaign actively promoted both sides of divisive topics such as tariffs, […]

General Healthcare Health

Vitamin K₁ and K₂: Essential Nutrients for Blood Clotting, Bone Strength, and Heart Health

Vitamin K is a fat-soluble vitamin critical for multiple bodily functions, most notably blood coagulation and bone metabolism. It exists in two main forms—vitamin K₁ (phylloquinone) and vitamin K₂ (menaquinones)—which differ in dietary sources, physiological roles, and emerging health benefits. Vitamin K is a fat-soluble vitamin critical for multiple bodily […]

Finance Lifestyle Retirement Living

Warren Buffett’s Timeless Money Rules: How Retirees Can Save Without Sacrificing Comfort

Simple habits from the world’s most frugal billionaire that retirees can follow to live well and spend smart Warren Buffett, one of the world’s most successful investors, is admired not only for his financial genius but also for his down-to-earth, frugal lifestyle. His money-saving principles—built on common sense, long-term thinking, […]