AdvertisementScientists Hope To Farm The Biofuel Of The Future In The Pacific OceanAugust 22, 2017Ari ShapiroMonika EvstatievafacebookEmailKelp plants grow on a 30-foot-long, white PVC pole suspended in the water. If this is successful, instead of just one row, there would be a whole platform, hundreds of meters across and hundreds of meters deep, full of kelp plants. (Courtesy of David Ginsburg/Wrigley Institute)