With December just around the corner, how about some new desktop wallpapers to welcome the last month of the year — and the holiday season, if you’re celebrating? Our latest edition of monthly wallpapers has got you covered. Enjoy!

CSS Masonry is almost here! Patrick Brosset takes a deep dive into what this long-awaited feature means for web developers and how you could make use of it in your own work.

Explainable AI isn’t just a challenge for data scientists. It’s also a design challenge and a core pillar of trustworthy, effective AI products. Victor Yocco offers practical guidance and design patterns for building explainability into real products.

Lead your organization’s AI strategy before someone else defines it for you. A practical framework for UX professionals to shape AI implementation.

CSS Wrapped 2025 is out! We’re entering a world where CSS can increasingly handle logic, state, and complex interactions once reserved for JavaScript. Here is an unpacking of the standout highlights and how they connect to the bigger evolution of modern CSS.

We’ve got exciting news! eBook versions of “Accessible UX Research,” a new Smashing Book by Michele A. Williams, are now available for download! Which means soon the book will go to the printer. Order the eBook for instant download now or reserve your print…

In this article, pioneering author and web designer [Andy Clarke](https://stuffandnonsense.co.uk) shows his techniques for creating [Toon Text titles](https://stuffandnonsense.co.uk/toon-text/index.html) using modern CSS and SVG.

Meet TARS — a simple, repeatable, and meaningful UX metric designed specifically to track the performance of product features. Upcoming part of the Measure UX & Design Impact (use the code 🎟 IMPACT to save 20% off today).

Turn scattered user research into AI-powered personas that give anyone consolidated multi-perspective feedback from a single question.

Practical UX guidelines to keep in mind for 466 million people who experience hearing loss. More design patterns in Smart Interface Design Patterns, a **friendly video course on UX** and design patterns by Vitaly.

Whether 2026 has already begun as you’re reading this or you’re still waiting for the big countdown to start, how about some new wallpapers to get your desktop ready for the new year? We’ve got you covered.

Most developers spend their days fixing bugs, shipping features, and jumping into the next sprint without even thinking about it. After a while, you begin to ask yourself, “Is this still what I want to be doing?” This article looks at how you can move into…

[Penpot](https://penpot.app/?utm_source=SmashingMagazine&utm_medium=Article&utm_campaign=MCPserver) is experimenting with MCP (Model Context Protocol) servers, which could lead to designers and developers being able to perform tasks in Penpot using AI that’s…

How to shape your career path for 2026, with decision trees for designers and a UX skills self-assessment matrix. The only limits for tomorrow are the doubts we have today. Brought to you by Smart Interface Design Patterns, a **friendly video course on UX**…

CSS relative colour values are now widely supported. In this article, pioneering author and web designer [Andy Clarke](https://stuffandnonsense.co.uk/) shares practical techniques for using them to theme and animate SVG graphics.

Amit Sheen takes a hard look at the “Pixel Perfect” legacy concept, explaining why it’s failing us and redefining what “perfection” actually looks like in a multi-device, fluid world.

Developing effective agentic AI requires a new research playbook. When systems plan, decide, and act on our behalf, UX moves beyond usability testing into the realm of trust, consent, and accountability. Victor Yocco outlines the research methods needed to…

In CSS, we can create “stacking contexts” where elements are visually placed one on top of the next in a three-dimensional sense that creates the perception of depth. Stacking contexts are incredibly useful, but they’re also widely misunderstood and often…

AI coding tools like agents can be valuable allies in everyday development work. They help handle time-consuming grunt work, guide you through large legacy codebases, and offer low-risk ways to implement features in previously unfamiliar programming languages.…

Let’s make the most of the shortest month of the year with a new collection of desktop wallpapers that are sure to bring a smile to your face — and maybe spark your creativity, too. All of them were designed with love by the community for the community and…

Combobox vs. Multi-Select vs. Listbox vs. Dual Listbox? How they are different, what purpose they serve, and how to choose the right one. Brought to you by Design Patterns For AI Interfaces, **friendly video courses on UX** and design patterns by Vitaly.