Food allergies, including life-threatening intolerances, impact 1 in 13 children in the developed world. This means there are 2 impacted children in every classroom. Whether your child has a food allergy or intolerance, or you want to be helpful to your child's classmates or friends, it's important to know the realities and best practices surrounding this issue.

Allergy Amulet has invented an impressive device that can detect even trace amounts of common allergens. Their star Meg Nohe came on to talk about the device, and about allergy safety in general. It was a great conversation with a smart, knowledgeable person for whom food allergies aren't just a calling -- they're personal.