CES 2019: Can Breath-Sniffing Gadgets Improve Your Diet?
CES 2019: Can Breath-Sniffing Gadgets Improve Your Diet?
Two gadgets that analyze 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 each pair with a smartphone app that tells people how well they are digesting food or burning calories. But one expert said such technology has yet to be…
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