

2025 in AI Video (Featuring My Top 10)
Summary: Â AI video models advanced significantly in 2025, particularly in avatar expressiveness, enabling me to produce much better videos than in 2024. Further improvements are needed in 2026 to realize the potential of individual creators. Here are my 10 most popular videos, as determined by audience clicks and viewing durations. (Nano Banana Pro) I thought that 2024 was the year of AI video and that 2025 would be the year of AI agents . There certainly was strong growth in

Jakob Nielsen
3 days ago11 min read


UX Roundup: AI Empathy | Transparency About Compute Limits | UI Modes | Seedream 4.5 | AI In/Out of Silicon Valley | Kling Speaks
Summary : AI exhibits better empathy than human clinicians | Compute limits should be made transparent in the user experience | User interface modes usually lower usability | Seedream 4.5 image model now with improved text rendering | How feasible is it to build an AI company outside Silicon Valley | The Kling video model now generates speaking characters UX Roundup for December 8, 2025. (Nano Banana Pro) Creation by Discovery New music video about how creators explore the la

Jakob Nielsen
6 days ago15 min read


Usability Testing Process Explained in Comic Strips
Summary: Â Three storylines from different categories of product design: apps, websites, and consumer electronics, all told in comic-strip format. Different cartooning styles are used to convey varying levels of detail, including a humorous version told through animal characters. Â I made all the comics in this article with Nano Banana Pro. I have a systematic 12-step process for planning, running, and analyzing a usability study . Unfortunately, the write-up of the full proce

Jakob Nielsen
Dec 43 min read


UX Roundup: UX Leaders Need Profits | In-depth AI | Emotional Avatar Animation | Construction Time | User Needs
Summary : UX should quest for profits, not a seat at the table | In-depth AI reviews of draft academic papers | Emotional lip-synching of avatars when singing | Time needed to build AI supercompute data centers | Discover user needs UX Roundup for December 1, 2025. (Nano Banana Pro) Abandon Your CEO Crush Matthew Holloway published a great article deploring design leaders’ fixation on reporting directly to CEOs . He wrote that this resembles adolescent crushes: idealized fant

Jakob Nielsen
Dec 110 min read
