Cappella is translating baby babble with its forthcoming app

When a baby starts to cry, new parents have to play a guessing game to figure out why. Hunger? A dirty diaper? Or something more serious, like pain? Apolline Deroche says some of that guesswork can be eliminated by an app her startup, Cappella, is aiming to launch this fall that acts as an AI-powered baby cry translator. Here’s how it works.