Before revision: Visualization of foglet with arms retracted and extended Diagram of a 100-micrometer foglet Utility fog (coined by Dr. John Storrs Hall in URL Storrs Hall, "Utility Fog: A Universal Physical Substance," in Vision-21: Interdisciplinary Science and Engineering in the Era of Cyberspace, G. A. Landis, ed., NASA Publication CP-10129, pp.
After revision: sci.nanotech, 1989JohnVisualization of foglet with arms retracted and extended Diagram of a 100-micrometer foglet Utility fog (coined by Dr. John Storrs Hall in URL Storrs Hall, "Utility Fog: A Universal Physical Substance," in Vision-21: Interdisciplinary Science and Engineering in the Era of Cyberspace, G. A. Landis, ed., NASA Publication CP-10129, pp.