With wind power emerging as a key enabler for shipping’s green energy transition, the issue of optimising next generation sail technology to deliver maximum commercial and environmental benefits becomes ever more pressing. bound4blue, pioneers of the fully autonomous eSAIL® suction sail, says shipowners and operators must be aware that the aerodynamic efficiency of sails can be affected when multiple units are installed. It’s a challenge the team will address, while showcasing the solution, at...