Make Like Greta Thunberg And Embrace Plane-Free Travel

Climate activist Greta Thunberg is heading to the United States for a climate summit. Having vowed not to fly, she's had to find other means of crossing the Atlantic. Thunberg is setting sail from the UK on the Malizia II, a racing boat fitted with solar panels and underwater turbines that produce electricity onboard, making the journey zero-carbon.