Building on his activist work exploring “unconventional CO2 offsets” with collaborator Tega Brain, American artist Sam Lavigne introduces the world’s first (?) income-based carbon footprint calculator. The tool is based on new insights on emissions inequality that show that “40% of total U.S. emissions were associated with income flows to the highest earning 10% of households.” As Lavigne states: “Some people are, in fact, more responsible than others.”