Featured interview: IBM CEO Arvind Krishna

From solving climate change to improving electric vehicle battery technology, tackling some of the world's most challenging problems remains beyond the reach of even the world's most powerful supercomputers. Hoping to change that, IBM just announced a 10-year, $100 million dollar initiative to develop a quantum supercomputer. For more on this, Julia spoke exclusively with IBM CEO Arvind Krishna.  Also on today's show: Nikos Vettas, general director of the Foundation for Economic and Industrial Research.  To learn more about how CNN protects listener privacy, visit cnn.com/privacy Learn more about your ad choices. Visit podcastchoices.com/adchoices