For kids and adults with food allergies, a restaurant outing can be a fraught experience. Even when care is taken, freshly prepared or packaged meals can accidentally become cross-contaminated with an offending food and trigger a reaction. Now researchers report the development of a new portable allergen-detection system — including a keychain analyzer — that could help prevent trips to the emergency room.

Via:: http://feeds.sciencedaily.com/~r/sciencedaily/matter_energy/nanotechnology/~3/fZNXXJzsPrM/170906103536.htm

Keychain detector could catch food allergens before it’s too late

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