The R&D World Index (RDWI) for the week ending December 2, 2022, closed at 2,491.00 for the 25 companies in the RDWI. The Index was up 2.57% (or 62.43 basis points) from the week ending November 25, 2022. Nineteen of the 25 RDWI members gained value during the past week from 0.05% (Roche Holdings) to…
Scientists develop promising technology to connect low-power devices over a long distance
Korea Maritime and Ocean University scientists have recently developed an innovative signal design for simultaneous wireless information and power transfer system. The proposed pulse position modulation scheme enhances power transfer efficiency and reduces information decoding energy consumption — a double advantage — besides performing better than conventional systems. The technique may bolster Internet-of-Things (IoT) technology.…