Foldable smartphones are moving to the center of the premium handset race in the second half, with Samsung Electronics, Google and Apple all preparing major launches that could reshape the market. Samsung Electronics is set to hold its Galaxy Unpacked event in London on July 22, where it is expected to unveil its next-generation foldable lineup, including the Galaxy Z Fold8 and Galaxy Z Flip8, according to industry sources on Wednesday. The event is also drawing attention over whether Samsung wi