Kakao Mobility, the ride-haling service affiliate of Kakao Corp., said Monday it has joined hands with Nvidia Corp. to collaborate on the advancement of autonomous driving technology. The two sides signed a memorandum of understanding (MOU) in Seoul on the sidelines of the Nvidia AI Day event, a tech event hosted by the US chipmaker, which kicked off its two-day run. Kakao Mobility and Nvidia aim to develop a Level 4 autonomous driving system that meets global standards by combining Kakao's prop