As Automated Emissions Reduction (AER) technology continues to scale in smart devices across the globe — including Toyota and BMW EVs, Amazon and Google Nest smart thermostats, Apple iPhones, and more — it has the potential to reduce three billion tonnes of carbon emissions per year by 2030. Oakland, Calif. — 14 October 2025 […] The post More than one billion smart devices now using marginal emissions data to slash power grid pollution with WattTime’s ‘AER’ appeared first on WattTime .