New solution for low cost, light-weight and compact wireless transfer devices

https://techxplore.com/news/2021-10-solution-light-weight-compact-wireless-devices.html

"highly precise and efficient... will effectively reduce the amount of circuit components in wireless power transfer devices, as well as their cost and weight... especially beneficial for electric cars, drones and other such vehicles for which a light weight and compact size are important. Furthermore, the research results could also be applied to biomedical wireless power transfers for implantable medical devices such as pacemakers"