LONDON, England (CNN)-- French trimaran l'Hydroptère is set to become the fastest wind-propelled boat ever after it reached a staggering 52.68 knots -- almost 60 mph -- in training for a world ...

The Silverfast superyacht is the world leader in speed and fuel-efficiency. But that all comes at a price point of $90 million. Here's an inside look at the luxury yacht. Produced by Emma Fierberg.

The Stiletto must do better than 25 miles an hour before she can claim the broad title of the fastest boat in the world. In our issue of next week we will illustrate and describe in detail the ...