On this week\u2019s Tech Nation, how technology has enabled the economies of scale to trickle down to everyone. Hemant Taneja, a managing director at the venture capital firm General Catalyst talks about \u201cUnscaled \u2013 How AI and the Next Generation of Upstarts are Creating the Economy of the Future.\u201d\n And on Tech Nation Health, understanding more about our immune systems \u2013 and how they change as we age. We\u2019ll hear from Dr. Thomas Olin, the CEO of Kancera from Stockholm, Sweden. And the Maker Movement in Healthcare. Chief Correspondent, Dr. Daniel Kraft, talks about the niche of MakerNurse and his own experience developing a new surgical tool.