Wallenius Wilhelmsen designing wind-propelled ro-ro ship
[caption caption="Wallenius Wilhelmsen is planning to build a wind-powered PCTC, the Orcelle Wind. Photo credit: Wallenius Wilhelmsen."][/caption]Norway’s Wallenius Wilhelmsen is the latest roll-on, roll-off (ro/ro) operator to bet on green pro...
