Science & technology | The wind in their sails

How two teams plan to smash the world sailing-speed record

Neither craft looks much like a sailing boat

The SP80’s first test on water
And all I ask is a fast ship, and a kite to sail her byImage: Guillaume Fischer

Launched in 1869, the Cutty Sark was the fastest sailing ship of its time. These days the clipper is a London tourist attraction. In its prime, when it dashed across the world carrying tea from China and wool from Australia, it could reach a heady 17 knots (31.5kph, or 19.6mph). Modern racing yachts, employing radical designs based on 150 years of advances in aerodynamics and hydromechanics, go much faster. And even stranger craft are hoving into view, as part of an attempt to break the speed record for a sail-powered craft, which was set, in 2012, at 65 knots.

This article appeared in the Science & technology section of the print edition under the headline “The wind in their sails”

From the November 11th 2023 edition

Discover stories from this section and more in the list of contents

Explore the edition

More from Science & technology

A person blowing about a pattern in the shape of a brain

Can you breathe stress away?

Scientists are only beginning to understand the links between the breath and the mind

The Economist’s science and technology internship

We invite applications for the 2025 Richard Casement internship


A man sits inside a pixelated pink brain while examining a clipboard, with colored squares falling from the brain

A better understanding of Huntington’s disease brings hope

Previous research seems to have misinterpreted what is going on


Is obesity a disease?

It wasn’t. But it is now

Volunteers with Down’s syndrome could help find Alzheimer’s drugs

Those with the syndrome have more of a protein implicated in dementia

Should you start lifting weights?

You’ll stay healthier for longer if you’re strong