Davos debate: Is India at the cusp of fourth industrial revolution?

In an era of digitization, how can India be a global resource for innovation, growth and talent? Arun Jaitley, Union Minister for Finance and Information & Broadcasting; John Chambers, Executive Chairman of Cisco; Sunil Mittal, Chairman of Bharti Enterprises; and Nouriel Roubini, Economics Professor at New York University, in conversation with NDTV's Vikram Chandra at the World Economic Forum meet in Davos. Watch more videos: http://www.ndtv.com/video?yt Download the NDTV news app: https://play.google.com/store/apps/de...