https://www.scientificamerican.com/article/california-passes-historic-clean-truck-rule/ > California last week adopted the first regulation in the world aimed at boosting sales of zero-emission trucks, marking a milestone in the history of regulating pollution from motor vehicles. > The California Air Resources Board’s unanimous vote capped a marathon seven-hour Zoom meeting at which more than 130 people signed up to testify. The meeting was held in a virtual format due to concerns about the coronavirus pandemic.