Team New Zealand have shown the huge development in America's Cup design as they engaged a 1995 version during training in Auckland.
The boat aims straight at the camera with the rudder appearing to miss it by millimetres.
America’s Cup sailors will return to the Solent for a preliminary regatta from 4 to 7 June 2020 as part of the competition to win the oldest sporting trophy in the world.
The reinvigorated Youth America’s Cup regatta will be raced in a brand new class of foiling mono-hull, the AC9F, in 2020 and 2021.
Team New Zealand's head of design Dan Bernasconi claimed he had "no idea" of the comparative speeds of the four boats on display at the moment.
Contrasting boats from cigar-shaped bows to foredecks and bottoms – very different beasts - but who got it right – and who got it wrong.
“You have to make tough decisions that involve friendships and you lose friends along the way but that happens in sailing.”
Four America's Cup boats have been launched and already the differences are quite apparent.
In an official ceremony in Old Portsmouth, the boat was christened ‘Britannia’ in homage to one of Britain’s most famous racing yachts.
While the New Zealanders have opted for a bow section that is ‘pointy’, the Americans have gone with a bulbous bow that some have described as ‘scow-like’ – although true scow bows are prohibited in the AC75 design rule.
Eighteen months after the 36th America’s Cup Class Rule was published, NYYC American Magic becomes the first team to foil their AC75 across the waters of Narragansett Bay near Newport, Rhode Island
It has taken over 100,000 man-hours to design and build the boat with a group of about 65 people between designers and boat builders who have been working quietly throughout the past year.
They revealed the 75-foot foiling monohull on the forecourt of their Auckland base on Thursday, a day ahead of the official launch early Friday morning.
As always, America’s Cup teams have been tight-lipped about the direction they have taken with the first of the two AC75s they are allowed to build.
"There is a huge amount where we're unsure what our opponents will come up with. Over the next couple of months we'll find out."