The boat on the left is sailing with old sails, the boat on the right is sailing with new sails

New sails are a big investment – but are they worth it? The PBO team compared the old with the new on a Snapdragon 23

A motorboat on a trailer

Having already built a dinghy and a dayboat, Ben Russell decided to design and construct an 18ft Selway Fisher Clyde motorboat

Petrol pumps at a petrol forecourt

E5 and especially E10 petrol requires much more ‘fuel husbandry’ than older, ethanol-free petrol blends, as Jake Frith has discovered

A orange hull of a boat

Richard Rogers explains how to insulate the hull of a small yacht for high latitudes sailing to cold, remote and beautiful places