Theo Dokman more or less predicted that the sailing industry and the aircraft industry would converge in terms of high tech while the customers were still asking for 1880's style 'brown' cloth sails for the traditional Dutch fleet.
He would have been super happy to see this, this (and some predecessors) validates pretty much everything he talked about. I'm absolutely amazed at the specs of this vessel, if you take into consideration the length of the hull and the speeds it can attain and in what kind of sea states it is able to do so. The difference between 'theoretically possible' and 'let's build it' here is so large that I wonder what the total bill for putting this out there was.
Note that it hasn't gone hydroplaning yet (apparently the surfaces are not yet fitted), but they're slowly working up to it.
https://www.youtube.com/watch?v=ZjiGtwd8q4Q
around ~1 minute the interesting bits start.
That is missing the point a bit. For quite a lot of fleets, keeping the tradition alive is a very important aspect of sailing/racing said boats. The other aspect is that for these "one design" classes, the rules, including what the material of the sail is, are meant to keep the old boats competitive and, probably the most important aspect, not end up with pay-to-win situations.
The brown fleet was a money pit as well but for the providers of the sails (I believe these days mostly Gaastra but possibly others, Gaastra was going more and more in the direction of sports goods) it was still a money maker.
The key here is that Dokman was amazingly knowledgeable through his long term interaction with the people running the brown fleet vessels, who - as you pointed out - also love to have an edge in their races and TD sails were amongst the best there were at the time: absolutely legal with respect to techniques and materials used but meanwhile engineered with the best software that we could lay our hands on or build ourselves.
So you could be a recreational or for-hire vessel on most days and a potential race winner if you decided to enter a contest, and they looked spectacularly clean. That gave us the best of both worlds, a step-up into high tech while still mostly using traditional materials and techniques.
Edit: Theo died a while ago and I still see TD sails every now and then and it always reminds me of a great time. I didn't have a house back then (housing shortage in NL is not something recent) and slept above the sailmakery :)
Here are some in their natural environment:
https://primary.jwwb.nl/public/p/r/h/temp-wqhdccofnxpbaxjxoo...
(not the traditional 'sword' visible on the side, a large wooden structure on a hinge that could be lowered for stability, these vessels are extremely shallow because they're made for inland waters and shallow 'Waddenzee', the typical draft is less than a meter).
More of the same vessel:
Edit: it's a beautiful machine, regardless. https://www.youtube.com/shorts/Ruh3hASFyGw
I’d love to be able to go back and watch some of the goofy stuff that went on in, say, early baseball, among the best players of the time. And the slower play, et cetera.
I’d take up golf if the equipment and course sizes were more like they were in the early 20th century. (Yes, there are organizations and a handful of courses that support this, but they’re rare enough not to be something a person can really do unless they live close to the right place, are comfortably retired, or are the idle rich). Ultra-engineered balls and clubs so you can hit the ball farther than you can even see… what? Why? How is that improving the game?
I'd also argue that sailors (and particularly skippers) are still celebrities (within the sailing community). Now where you're right, is that that these boats are not accessible to the average sailors anymore, but it is because they require so much skill to sail.
I'd argue the money is a much larger factor than it was in the past, but in the past it was quite expensive as well.
I’m not sure why, but I find that fascinating. No other boat, motor or nuclear reactor, can go around the world as fast as a modern sailboat.
A big difference is that these wings lift the main body out of that medium (water) into a much less dense one (air), hugely decreasing resistance.
And yes, this doesn’t lift the boat completely out of the water, but airplanes do not get completely out of the medium they use (air), either.
A traditional boat relies on buoyancy to keep it away from the murky depths, while these boats rely on buoyancy only when at rest or going slowly. After that, once the foils take over, they are genuinely flying in that no buoyancy is involved.
But then again, does the word really matter? People refer to “flying” in hot air balloons, too.
Wow, this is an enormous amount of wealth and human effort spent on a sport that I'm barely aware of. I'm curious about the economics of it; is there enough of a spectator base to make this profitable, or is it mostly just a few ultra-wealthy patrons?