Face detection for cats in JavaScript 14 years ago
Failed to find cat on grass http://catoftheday.com/archive/2012/September/25.jpg
Failed to find cat yawning http://catoftheday.com/archive/2012/September/28.jpg
Found two cat faces with image of one houseplant and one cat http://catoftheday.com/archive/2012/September/28b.jpg
Success with Sphynx cat http://catoftheday.com/archive/2012/September/27.jpg