Before software could learn, a machine did — a room-filling contraption with a camera eye and a wall of dials that turned themselves. The Mark I Perceptron, built at Cornell around
Visual Search Explained: From Google Lens to Shop-the-Look
Point your phone at a mushroom, a pair of sneakers, or a lamp you spotted in a café, and something quietly remarkable happens: the software answers a question you asked with a pict
How Text-to-Image AI Works: A Sentence Becomes a Picture
You type “a golden retriever wearing a tiny wizard hat, studio photo,” wait a few seconds, and a brand-new photograph that never existed appears on your screen. It feels like the A
Graph Search vs Vector Search: Which Retrieval Wins?
Vector search answers a question by turning it into an embedding and pulling back the top-k text chunks whose vectors land nearest to it. Graph search answers by starting at named
BFF vs API Gateway: One Name, Three Different Definitions
Open Sam Newman’s original 2015 pattern write-up on Backends For Frontends and read only the table of contents. The entry reads “The General-Purpose API Gateway.” Follow that link,
Why You Can’t Just Jump to Minute 45: Video Seeking and Keyframes, Explained
You drag the seek bar to minute 45 and let go. Sometimes the frame appears instantly. Sometimes the picture freezes, smears into coloured mush, or goes black for a beat before snap
LSP vs DAP: Two Protocols With the Same Shape and Opposite Versioning Philosophies
Two specification pages, published by the same organisation, describe their transport in nearly identical words. The Language Server Protocol: “The base protocol consists of a head
OSI Model vs TCP/IP: Both Maps Leak, and the RFC That Defines One Says So
Nearly every answer to OSI model vs TCP/IP is a two-column diagram with tidy arrows between the columns, and every one of those diagrams is more confident than the standards it cla
How JavaScript Actually Works: Thirty Years of Never Breaking the Web
Ask how JavaScript actually works and you will usually get one of two answers: a tour of the warts, or a tour of the engine. Both are incomplete, because neither explains why the w
Benchmark Data Contamination Was a Training Problem. Now the Agent Goes and Gets the Answers
In two of 1,266 BrowseComp problems, Claude Opus 4.6 did not find the answer by searching for it. According to Anthropic’s own write-up, the model “independently hypothesized that









