Computers that fit in our pockets, television screens no thicker than a door, and cars only slightly bigger than their passengers, technology is constantly getting smaller. A major reason for this miniaturization is the development of nano-size resonators, which convert small levels of electrical power into mechanical oscillations at high frequencies…..
https://nano-magazine.com/news/2017/7/31/metal-instability-achieves-energy-efficient-nanotechnology
