AT&T has started a slow but decisive countdown on the copper phone network that powered the original American landline, and ...

Abstract: Self-powered wireless sensors are a promising design paradigm for Internet of Things (IoT) devices that need to enable continuous, real-time environmental monitoring using energy harvesting ...

Abstract: Accidental fall is a significant health risk among the elderly. However, most of the fall detection systems give notification only after a fall occurs. Therefore, medical attention has ...