The fitness equipment industry generates billions annually selling specialized machines that ultimately perform simple functions: creating resistance against muscle contraction. Resistance ...

Muscle atrophy affects millions of people worldwide, striking when least expected during periods of inactivity, illness, or aging. This natural process of muscle tissue breakdown can happen ...

Adjusting the volume dial on a sound system, sensing your finger position on a touch screen, and knowing when someone’s in the car are just a few examples of where you encounter variable resistors in ...