Seeking oil at sea

Seabob’s sleek, lightweight underwater scooter has had a style and performance upgrade

Rupert Holmes previews the latest marine products

The big blue is massive. It is so big and deep that our scientists struggle to uncover its secrets. But you and your boat can make a difference, writes citizen science sailor Jon Amtrup

WONDERS OF THE OCEAN

According to the AngelNav app on my iPad, the GPS reading in my study this afternoon is accurate to less than two metres. Hooray for that! This sort of mind-blistering precision breeds innate confiden

Jake Kavanagh looks at how the shipping sector saves fuel and how this is filtering down into the leisure motorboat market