 Recent advances in wireless power transfer, WPT, technology have enabled the development of numerous applications such as mobile phones, electric vehicles, medical implants, wireless sensor networks, and unmanned aerial vehicles. Near field WPT techniques have been studied extensively and can provide high efficiency with low power consumption. However, there are still some limitations and challenges associated with this technology. This article was authored by Akhil Mahmoud Jawad, Rastia Deen Nordin, Sadat Kamal Gargan and others.