Dr. Julian Randall is a Senior Research Fellow at the ETHZ (Eidgenossische Technische Hochschulze Zurich), Switzerland. His Bachelor of Engineering with honours is from University of Wales College, Cardiff and he holds a doctorate from the EPFL (Ecole Polytechnique Federale de Lausanne), Switzerland. He is a Chartered Engineer and a Member of the IEE and IEEE. Dr. Randall is an active researcher of indoor photovoltaic solar application, most recently for a wearable autonomous location tracking system [207]. He is the general chair of the Second International Forum on Applied Wearable Compu...