IBM senior vice president for global industries, platforms and blockchain Bridget van Kralingen talks to The Wall Street Journal about the best way to run a meeting, what blockchain is, and whether losing to Deep Blue in chess or to Watson at ‘Jeopardy’ is worse. Photo: Andrew Harrer/Bloomberg

Don’t miss a WSJ video, subscribe here: http://bit.ly/14Q81Xy

More from the Wall Street Journal:
Visit WSJ.com: http://www.wsj.com
Visit the WSJ Video Center: http://wsj.com/video

On Facebook: https://www.facebook.com/pg/wsj/videos/
On Twitter: https://twitter.com/WSJvideo
On Snapchat Discover: http://on.wsj.com/2ratjSM

Read more: youtube.com.