Is your cat saying “feed me!” or “I love you?” A new AI-powered app promises to demystify what your feline is saying. Cats only meow with people—but it can be hard to know what they're trying to say.

Why does my cat sit on my laptop? You open your computer, settle down to work, and within seconds a furry tail sweeps across the screen. For many cat owners, the laptop is not just a piece of ...