Deccan Chronicle | A smartphone that knows when you're stressed SmartPlanet.com (blog) A smartphone that knows when you're stressed. By Amy Kraft | August 21, 2012, 7:46 AM PDT. Stress can play a role in psychological disorders and can affect health and well-being. So researchers came up with an automatic method for stress detection to ... Now, a smartphone app that recognises stress from your voice Soon, smartphone app that recognises stress from your voice Smartphone that feels your strain |