Quantum stocks are hot again. Here's what's behind their explosive rally.

Core Viewpoint - Shares of quantum-computing companies such as D-Wave and IonQ are experiencing significant increases this week due to a surge of positive news that is enhancing investor enthusiasm for the emerging technology [1] Company Summary - D-Wave and IonQ are highlighted as key players in the quantum-computing sector, with their stock prices rising sharply in response to favorable developments [1]