Context-Aware Assistive Systems for Augmented Work. A Framework Using Gamification and ProjectionWhile context aware assistive systems (CAAS) have become ubiquitous in cars or smartphones, most workers in production environments still rely on their skills to make the right choices and movements. However, with todays motion recognition systems and projectors the technical pre requisites for CAAS principally have been established. Impaired and elderly persons with reduced physical and mental capabilities require CAAS the most: these systems have