News · Artificial Intelligence
GPT‑Red Finds Flaws in AI Agents: How OpenAI Trains Defenses
OpenAI built GPT‑Red, an internal model that attacks AI agents, finds prompt-injection flaws, and helps train stronger defenses.
Author
Max
Author and editor at RozumTech, covering practical AI, digital tools, and online security with a focus on clear explanations and verified sources.
News · Technology
Meta’s Canadian Data Center Will Use Dry Cooling Without Water
Meta is building an Alberta data center with closed-loop liquid cooling and dry coolers. Here is what its “no water” claim really means.
Analysis · Technology
Why Data Centers Use Fresh Water—and When It Becomes a Problem
Data centers need water mainly to remove heat—not to perform computations. Here is when that water use creates a local risk, why the numbers vary so widely, and which cooling choices can reduce the burden.
News · Technology
Samsung Unveils Galaxy Z Fold8 Ultra, Fold8 and Flip8: What Matters
Galaxy Unpacked in London is over. Here is how the Galaxy Z Fold8 Ultra, Fold8 and Flip8 compare, plus confirmed prices, sale dates and other launches.
News · Artificial Intelligence
Meta disables Muse Image’s public-profile reference feature
Meta has removed Muse Image’s ability to use public Instagram profiles as visual references after criticism over consent and digital likenesses.
News · Technology
GhostLock exposes a 15-year-old Linux kernel flaw: what administrators should check
GhostLock can turn local code execution into root access on an unpatched Linux host. Here is what the research proves and how to verify a vendor fix.
Guide · Work & Income
An AI Use Policy for Small Business: A Practical Structure
A short policy should say which data must never be uploaded, where human review is mandatory, which tools are approved, and who owns the result.
Guide · Work & Income
How to Price AI-Assisted Services: Charge for the Outcome, Not the Button
Clients do not pay for the number of prompts. They pay for a solved problem, verification, judgment, and accountability. Price scope, risk, revision, and support.
Guide · Work & Income
How to Build an AI-Assisted Freelance Portfolio Without Fake Case Studies
AI can improve structure and presentation, but every case study should show real work, real decisions, clear limitations, and a result you can defend.
Guides
How to Create AI Meeting Notes You Can Actually Trust
An automatic summary can mistake a suggestion for a decision. Set consent, ownership, a decision format, and a short human review immediately after the call.
Guides
How to Automate Repetitive Work With AI Without Creating Chaos
Start with one repeatable process, keep human approval before risky actions, and maintain an error log. Reliability matters more than an impressive demo.
Guides
How to Build a Personal Knowledge Base With AI
A useful knowledge base begins with capture rules, clear titles, sources, and regular review—not with a chatbot. AI can help, but it cannot replace structure.