Why high-protein weight loss diets can work

Scientists have shown that instead of counting calories for weight loss, we would do better to boost the protein content of our diet.

Calorie-counting ‘eButton’ camera measures portion size

Those who are counting calories must rely on either clunky food scales or inaccurate guesses of portion sizes. But a new wearable computer called the eButton, which matches images against a library of 3D geometric shapes, may soon provide a stealthy, accurate way of measuring calories…