Art is a diverse range of human activities in creating visual, auditory or performing artifacts (artworks), expressing the author's imaginative or technical skill, intended to be appreciated for their beauty or emotional power. In their most general form these activities include the production of works of art, the criticism of art, the study of the history of art, and the aesthetic dissemination of art.
An EU team is developing an air quality monitoring hardware system for public use. After developing case studies for numerous European cities, the team designed, then built and tested sensor and communication modules, including software.