Wind-assisted vessels could make commercial shipping climate-friendly 

Is a revolution in commercial shipping to take place? Eighty percent of all international trade is carried by sea, producing substantial carbon emissions. Following the successful operation of two giant wind-assisted vessels, a British company predicts that by 2026, half of all new ships will have high-tech sails. Malcolm Brabant reports.
Stream your PBS favorites with the PBS app: to.pbs.org/2Jb...
Find more from PBS NewsHour at www.pbs.org/ne...
Subscribe to our RU-vid channel: bit.ly/2HfsCD6
Follow us:
TikTok: / pbsnews
Twitter: / newshour
Instagram: / newshour
Facebook: www.pbs.org/new...
Subscribe:
PBS NewsHour podcasts: www.pbs.org/ne...
Newsletters: www.pbs.org/ne...