Not sure how this would work if the temp was near a constant 55’ as the article states…Also, wouldn’t the pressure difference be negated by the wine bottle itself?
I don’t understand this. If you want to speed up the aging process, just stick it on a cross-country common carrier truck in the middle of the summer. (worked for Madeira!)
A few years back…the worlds oldest champagne was found on a deep dive to a shipwreck…bottles were from I think mid 1800’s…and still in nice drinking condition
I’ve had a couple bottles of the 2012 Julie Benau Picpoul ‘Libero’. But that was in barrel under the ocean. Actually a really good wine. Bit heavier than most picpoul, but nice.
I watched the video. When day sailing we frequently anchor near the place they were diving. Maybe I should have poked around a bit. It was on local news when they deposited the wine; I didn’t find it newsworthy.
Apparently the agitation from the waves of the water takes away the need to riddle the bottles (since it keeps the contents moving), plus the counter balance of pressure apparently has some effect (not sure if that’s voodoo or not, only reporting what I’ve read). Obviously the water temp is great for it too.
The riddling thing could be real - though these were Cabernet bottles. Counterbalance of pressure is a non-factor. The cork is stationary, and as long as it withstands internal and external pressures, there is no effect. I could possibly see an argument for there being no external air as an oxygen source, but doesn’t that go against the conventional wisdom that a small amount of air is needed for wine to develop in the bottle (mind you, not my thinking, but probably most people and winemakers believe this).
Bottom line is that it’s a marketing stunt designed to draw attention to a brand, nothing more.