by DAN PODJED, University of Ljubljana Sustainability & Ethnography in Business Series, Mike Youngblood, Editor When we think of technology and innovation responses to global warming, we tend to imagine grand solutions that address the problem on a massive scale. For many ethnographers, designers in industry and other solution seekers, this makes the challenge of sustainability daunting, something we can't imagine pursuing in our day-to-day practice. However, we can make a significant impact with relatively simple solutions, especially if they are tailored to local lifestyles and take into account habits, routines, practices, requirements and expectations of the people. This was the approach of the DriveGreen project, which was launched in 2014. The initial plan for DriveGreen was to prepare a simple and affordable smartphone app for drivers of passenger cars. It was supposed to operate much like Toyota’s iPhone app A Glass of Water, which determines and visually communicates how economical, safe, and environmentally...