Tuesday, 12 March 2019

Breath test gadgets tell you what to eat

Two gadgets that analyse the gases in people's breath in an effort to reveal how they should improve their diet are being showcased at the CES tech show in Las Vegas.

Lumen and FoodMarble are both pocket-sized devices that users blow into.

They pair smartphone apps that tell people things like how well they are digesting food or burning calories.


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