Danielle Doggett, founder and CEO of SailCargo, updates the project to build Ceiba, a true sailing cargo ship taking shape in the jungles of Costa Rica.Danielle Doggett and her co-founders have been on a mission since 2014 to prove the viability of truly emission-free shipping courtesy of the construction of its $4.2m flagship Ceiba, a three masted sailing cargo vessel being built in Costa Rica.