<ul data-eligibleForWebStory="true">EVs are found to produce 73% fewer emissions over a car's lifespan.The study covers all aspects, including battery production and electricity sources.Hybrids and gas-powered cars are compared, showing the superiority of EVs.Tesla investors urge board to set annual meeting date; Ford's EV sales spike.Automakers are strategizing post-tax credit era, with focus on boosting EV sales.