You’re viewing the 2026-08-15 issue, not the current issue. Go to the current issue: 2026-08-25

Featured in Domain Arrivals · 2026-08-15

cat? $dog

catdog.fun ↗ · Weird Finds · score 86.0
Open: public page gives enough substance to understand the site $Paid: pricing, booking, ecommerce, subscription, or paid access is visible ADAds: visible ad load or ad-supported content Pretty: notable design, copy, craft, or presentation Pro: polished, finished-feeling, serious, or operationally mature Niche: specific audience, workflow, or unusually focused use case Human: personal, local, community, civic, handmade, or real-person signal !Suspicious: scammy, spammy, trust theater, finance fog, or credibility concern

An interactive perception experiment asks you to classify the same gradually revealed animal nine times.

Why it surfaced

Framed as “a two alternative forced choice with a sample size of one,” the site turns four marks of ink into a small test of visual certainty. Its account of Asirra—the CAPTCHA that asked humans to distinguish cats from dogs—gives the joke a precise technical and historical edge.

The Two-Tonne Temperature Problem

August 15’s newborn domains include a live-aboard hydrogen airship with a two-tonne lift problem, a Japanese toolbox that explains its assumptions, an advisory-by-advisory Hawaiʻi hurricane archive, and a wedding-gift game about ungrateful poultry.

This is one of 1,000 discoveries in the 2026-08-15 Domain Arrivals issue.