The city of Cupertino, California, is only about 15km from Stanford University, where I teach and live. It is home to the headquarters of Apple, a global leader in the computer and smartphone industries. It is also home to many Indian and Chinese engineers who are essential to Silicon Valley's technological innovation.
Two weeks ago, North Korea surprised the world by sending three of its top leaders to the South to attend the closing ceremony of the 17th Asian Games in Incheon. The visit occurred in the midst of growing speculation that North Korea's young leader, Kim Jong Un, was seriously ill, or even that he had been removed from power.