Two South Korean artificial intelligence services have ranked among the world's top 50 most-used generative AI tools, a report from Silicon Valley venture capital firm Andreessen Horowitz (a16z) showed on Sunday. Domestic telecommunications provider SK Telecom Co.'s AI personal assistant service, Adot, came in 39th in the top 50 most used generative AI web products list, according to the report from the California-based firm Andreessen Horowitz.Two AI-powered mobile apps from the portal giant Naver Corp. were included in the list of the top 50 most used mobile AI apps, reports Yonhap news agency. Papago, an AI-based translation service, and SNOW,…