I built a GPU back end for Emacs

A programmer asked a wonderfully chaotic question: why is Emacs, the famously old-school text editor, still making the main processor do all the visual work when modern laptops have powerful graphics chips just sitting there? That tiny curiosity snowballed into a full-blown makeover: smoother drawing, fancy cursor effects, even video playing inside the editor window. In plain English, they tried to make a very serious, very nerdy tool feel a little more like a modern app — and the community absolutely had thoughts.

Some readers were immediately sold. One person spotted the 4K benchmark image and basically said, inject this into my setup now, because high-resolution screens can make Emacs feel sluggish. Another cheered it on as a proof of concept, arguing there’s no good reason not to use today’s hardware when screens keep getting bigger and sharper.

But this being the Emacs world, the real spice was never far away. The biggest side-eye wasn’t even about the graphics trick — it was about the author admitting an AI chatbot helped write the project and even, some felt, the article itself. One comment delivered the dagger: the piece was “almost a good read” but “smells of LLM,” which is internet code for this feels robot-written, and I’m annoyed about it. Meanwhile, another commenter wandered in with peak confused energy — essentially, wait, doesn’t Emacs just run in a terminal anyway? It’s the perfect comment-section split-screen: half the crowd screaming “the future!”, the other half debating whether the messenger, the writing style, or the whole idea belongs there at all.