Learn what food is bad for your gut with this little device.
There is no cure for irritable bowel syndrome (IBS), although it can be managed with lifestyle and dietary changes. That’s why Irish engineers Aonghus Shortt and Peter Harte founded FoodMarble, a startup that has invented portable devices, measuring just 5 centimeters squared, which test the hydrogen levels in a person’s breath, a key signal for […]

