How to use ChatGPT: A beginner's guide to mastering OpenAI's chatbot in 2026

When you're ready to start your first chat, click or tap New chat, type your prompt in the composer, and press Enter or tap ...
ZDNet

How to add a work or school account to Windows 10 or 11

Roku TV vs Fire Stick Galaxy Buds 3 Pro vs Apple AirPods Pro 3 M5 MacBook Pro vs M4 MacBook Air Linux Mint vs Zorin OS 4 quick steps to make your Android phone run like new again How much RAM does ...
Decrypt

What Is an AI Prompt Injection Attack? The Hidden Threat Hijacking Your Chatbots

Hackers can hijack ChatGPT, Claude, and Gemini with nothing but a sentence. OpenAI says the problem may never be fully solved.
IEEE

3-D Antenna Array Structures for Millimeter Wave Multi-User Massive MIMO Hybrid Precoder Design: A Performance Comparison

Abstract: In this letter, we investigate the performance of various three-dimensional (3D) array structures in the design of hybrid precoder (HP) for millimeter wave (mmWave) multi-user massive ...

Fed up with vibe coders, dev sneaks data-nuking prompt injection into their code

The controversy over vibe coding reached a new high this week after a developer added hidden instructions to his open source ...