Roti Proa – An Experimental Wind and Solar Powered Boat
Article by: Martin Henz, CSC member since 2009 July 8, 2025 Sailing in the doldrums Just one degree north of the equator, Singapore lies in the Intertropical Convergence Zone, also known as “the doldrums”. Thankfully, from December to February, the Northeast Monsoon gives us reliable winds, and in July and August, the Southeast M Monsoon […]

