Part I: Communications Systems: 1 The Nature of the Beast: An interview with Olav Lysne.- 2 Igniting the New Internet: An interview with Keith Marzullo.- 3 The Internet of Things: An interview with Heinrich Stüttgen.- Part II: Computational Science: 4 The Mathematics of the Mind: An interview with Hans Petter Langtangen.- 5 Solving Puzzle Earth by Adaptive Mesh Refinement: An interview with Carste...