​ Advertisement South Korea and others believe their homegrown tech sectors are strong enough to build up their AI capabilities The concept of sovereign AI is to build out local infrastructure and domestic capabilities. Seongjoon Cho/Bloomberg News SEOUL—As China and the U.S. race to dominate artificial intelligence, countries are increasingly wary of becoming overly dependent on the superpowers for a technology that could profoundly affect their economic competitiveness and national security. In response, a select few are seeking to build out their own AI capabilities and become leaders alongside the U.S. and China.  Videos   Read More from Technology -…

​ Advertisement John Ternus, Craig Federighi, Eddy Cue and Greg ‘Joz’ Joswiak each oversee a different part of the company Apple CEO Tim Cook during an event in September. mike blake/Reuters Tim Cook shows no signs of slowing down. Famous for rising before the sun to answer emails and work out, he has devoted much of his life to Apple AAPL 0.38%increase; green up pointing triangle and has said he wants to stay at the company for some time. Yet since Cook recently turned 65, an age when other executives are often headed into retirement, analysts, investors and Apple watchers…