The effects of stress , eating and exercise on a person 's health start to materialize in the app 's charts , letting users see otherwise invisible connections , said Withings CEO Cédric Hutchings . Several companies gave sneak peeks at wares they 'll be showing off at CES . Comment: In the meantime , we got to play with tweeting appliances and camera-equipped goggles .
Several companies gave sneak peeks at wares they 'll be showing off at CES . Comment: In the meantime , we got to play with tweeting appliances and camera-equipped goggles .