The material world Keywords: Artifacts, devices, sound and sight in/out (man-machine interaction), energy, heating, lighting, energy sources and distribution, new materials, transport, travel, vehicles, roads, housing, smart houses, buildings, cities, clothing. Working groups: Computational Science, Electrical Energy, Gas Technology,

Editor: Gudrun Kolbotten Sjøvold E-mail: INFOSAM2020@ime.ntnu.no Telephone: +47 73 59 34 18 Telefax: +47 73 59 36 28