The countdown has begun for the entrance into force of the 2020 global sulphur cap and the shipping industry has less than a year and a half to become compliant. There are three main solutions to choose from: installing a scrubber, running your ships on marine gas oil (MGO) or switching to liquefied natural gas (LNG). World Maritime News spoke with Jan Othman and Sigurd Jenssen, directors of exhaust gas cleaning at Finish technology group Wärtsilä about the uptake of the tech