Straight Talk is a no-contract phone plan that shares networks with four major cellphone service providers. It doesn’t restrict people to long-term contracts, and it offers nationwide coverage and ...

Abstract: Due to the rapid attenuation nature of electromagnetic fields in wireless power transfer (WPT) system within a large-scale spatial, it is difficult to realize spatial scale spanning to meet ...

Abstract: This article presents a real-time transmitter (Tx) side output voltage estimation method of a series-series compensated wireless power transfer (WPT) system by utilizing the reflected ...

Keypad phones, believe it or not, are still in use, and there is a surprising amount of variety to choose from. Some of the phones include 4G connectivity, cameras, and are built to last. If you're ...