The Weird, Wondrous Gadgets Introduced at CESes Past

The AtlanticThe Weird, Wondrous Gadgets Introduced at CESes PastThe AtlanticThe Diet-Trac Personal Diet Computer, 1982: The pioneering fitness gadget, launched by (!) Mattel, tallied calorie, carbohydrate, and protein totals after its user entered each day's meals. Then, using a points system, it offered the dieter ...