I've done a lot of interviews as a reporter, but none like the conversation I had with Pinchas Gutter. Gutter is an 85-year-old Holocaust survivor who lives in Toronto -- and I spoke with a digital version of him. Gutter was the first to participate in a new format being pioneered by the USC Shoah Foundation. He sat in 2014 for more than 20 hours of interviews, recorded by 116 cameras, and answered about 1,500 questions. Shoah Foundation is using technology to preserve Holocaust survivor stories CNN ndt