Japan's Panasonic, FamilyMart open trial convenience store in Yokohama

A staff worker introduces electronic price tags at a convenience store in Yokohama, Japan, April 2, 2019. Japan's Panasonic Corp. and major convenience store operator FamilyMart Co. on Tuesday opened a trial convenience store in Yokohama to explore the future development of convenience stores via multiple new technologies. (Xinhua/Qian Zheng)