When the trend of air travelers feeling guilty about their carbon footprints first arose, it seemed to some in the U.S. that it could be a passing fad. Now it looks like flight shaming is not going away and could even begin impacting aircraft designs. Adam Hadhazy checks in with environmentalists and the aviation industry.
No longer the sole purview of government space agencies and researchers, methane monitoring from space is emerging as a private-sector enterprise, with potential benefits for industry as well as climate science. Adam Hadhazy checks in with the market leaders.