Smart scales, also known as body fat scales, not only measure your body weight and Body Mass Index (BMI), but also provide a breakdown of your body composition and how it changes over time.

Figure 3: The main contributions to the calculated fine structure. We have assumed that the interatomic strains scale directly ... interatomic distance measurements with a resolution of ∼1 ...

University of Illinois Physics Professor Paul Kwiat and members of his research group have developed a new tool for precision measurement at the nanometer scale in scenarios where background noise ...