Leenheer is best known for creating HTML5test.com, the WhichBrowser user-agent parser. He began exploring a CSS-based Doom ...

Decide what you see, and how you see it, with the flick of a switch.

Images are the Largest Contentful Paint element on 85% of desktop pages and 76% of mobile pages, according to the 2025 HTTP ...

Thirty years of bad decisions finally caught up with your Task Manager ...

Apple's freshly minted iOS 26.4 packs more punch than a double-shot macchiato. Headlining the release is Playlist Playground ...

A fish doorbell, jumping humanity and 1,000 days of happiness.

Google has issued an update alert for 3.5 billion Chrome browser users following confirmation of a new zero-day attack ...

Researchers say they’ve discovered a supply-chain attack flooding repositories with malicious packages that contain invisible ...

Five founders vibe coded marketing systems that run on real data and generate leads without them. Here's how to build yours ...

I built an app for work in 5 minutes with Tasklet - and watched my no-code dreams come true ...

Instead of an app or gadget that claims to jump-start your productivity, consider investing in a good paper planner. There is plenty of research that shows how actually writing down your to-do list ...