The - old man plans to sail around world in world 's smallest boat . At 3meters - long , the vessel is only slightly bigger than a bathtub . The renowned boat designer Sven ##sson says creation is safer than big boats . In a boat that size he 's just going to be rolled around and around Sir Robin Hamilton - Smith , first solo world sailor , says it is possible .
The - old man plans to sail around world in world 's smallest boat . At 3meters - long , the vessel is only slightly bigger than a bathtub . The renowned boat designer Sven ##sson says creation is safer than big boats . Sir Robin Hamilton - Smith , first solo world sailor , says it is possible .