Introduction As our world is faced with the urgent need to combat climate change and reduce greenhouse gas emissions, the transition to a more sustainable future must accelerate. One significant step we can take is to embrace emissions-free vehicles, such as electric and hydrogen-powered cars. When faced with the need for a new car last year, my family opted for used a Toyota Prius, a plug-in hybrid. It was exciting to take such a big step to make my life more sustainable. But it was the day-to-day impact I wasn’t expecting…I didn’t realize how often I looked around and thought uncomfortably about the emissions I and the drivers around me…