Human-Computer Interaction

416 articles found

OpenAI's GPT-4.5 Banned From Talking About Goblins and Gremlins After Model Keeps Bringing Them Up Unprompted

OpenAI's GPT-4.5 Banned From Talking About Goblins and Gremlins After Model Keeps Bringing Them Up Unprompted

Apr 30, 2026
Ars Technica

OpenAI's GPT-4.5 has been officially banned from spontaneously discussing goblins, gremlins, raccoons, and trolls after the model repeatedly brought up such creatures unprompted, with the quirky prohibition going viral and even CEO Sam Altman leaning into the joke as fans build 'goblin mode' workarounds.

Generative AI Natural Language Human-Computer Interaction Ethics Social Media
Microsoft Copilot Agentic AI Goes Live in Word, Excel, and PowerPoint, Driving Major Gains in User Engagement

Microsoft Copilot Agentic AI Goes Live in Word, Excel, and PowerPoint, Driving Major Gains in User Engagement

Apr 24, 2026
Microsoft 365 Blog

Microsoft's Copilot agentic AI is now live in Word, Excel, and PowerPoint, delivering multi-step, app-native actions that are already driving massive user engagement gains, with Excel alone seeing a 67% engagement spike, 50% boost in new user retention, and 65% jump in satisfaction ratings.

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