AI My Profession

Mastercard is using AI as the hidden pipes behind payment security. Instead of waiting for clear fraud to happen, its systems guess which cards might be at risk and alert banks earlier. See how this change doubles fraud detection and cuts down on good purchases getting blocked at checkout.

Claude 4.5 writes production-level code, automates spreadsheets, and navigates browsers like an expert assistant. It also is at the center of a $30B compute deal and a China-linked cyber campaign. Find out how this AI model changes software work and could heighten AI security risks.

AWS is expanding its classified cloud footprint to handle bigger federal AI workloads. The 2026 buildout brings new data centers, more power, and wider access to AI tools inside secure regions.

Everyday budgeting stalls on tracking and action. Excel Copilot claims to fix both. In this step-by-step walkthrough, we test the claim using one table, simple prompts, and clear results. Learn where it saves time, where it stumbles, and how to decide.

Walmart is turning to AI agents to grow e-commerce, simplify shopping, and cut clicks. Discover what these agents do, why Walmart is betting on them now, and how this shift could reshape online retail over the next few years.

Gemini 3 represents Google's transition from chat to action. The model is improved, but its true power lies with agents accomplishing tasks within Google products. This case study analyzes strategy, tools, and what users love and question.