5/30/2026 at 3:25:07 PM
Looks super cool!> It still needs to obtain the necessary medical certifications in order to sell its glasses and get all the production pieces in place
Oh, ok. I hope they have enough funding to last till the FDA clears them, in 2030 :/
The same organization which allows any snake oil to be marketed as long as they say it’s a “supplement” will hold a pair of glasses up for years, as though there could be a hidden danger to a lens that can change to a second prescription.
by xp84
5/30/2026 at 3:56:20 PM
There is potential danger with a lens that can suddenly change to a second prescription. For example: imagine you're driving and your whole field of vision suddenly starts flickering in and out of focus. That would be incredibly distracting and pretty dangerous. Even if they just started focusing on 1 foot away it'd be quite bad.by snackbroken
5/31/2026 at 4:13:25 AM
I don't think the FDA should be regulating based on whether or not it's safe to drive while using something.There are plenty of FDA-approved drugs that should not be taken while operating a motor vehicle.
by kelnos
5/31/2026 at 2:31:16 PM
Are those drugs required for driving by the people who use them? I would expect if so, they would be tested more thoroughly before putting people on the road with a new drug, much like I’d rather not have someone driving toward me at a combined opposing speed of 100-120mph, two feet apart, while relying on “we didn’t think it will be a problem but we didn’t bother to test”.That said, there is certainly room for an improvement in funding so that the FDA could go through processes more efficiently, but “efficiency” is rarely ever achieved by cost cutting because it confuses cause with effect.
by therealpygon
5/30/2026 at 4:32:52 PM
These glasses address farsightedness, which doesn't apply while driving. Worst case you just take them off.by Nifty3929
5/31/2026 at 6:52:18 PM
I think the car is 100% a use case. There are plenty of driving bifocals - they address the need to see the road, but also see the dashboard and controls.Also, lots of older people get cataract surgery and can be perpetually farsighted (distance iol chosen)
by m463
5/30/2026 at 4:47:59 PM
Plenty of us are simultaneously far and near sighted. I can't drive without glasses, but until I got progressive lenses I couldn't use my phone with my glasses on.by cperciva
5/30/2026 at 8:03:58 PM
If you cannot drive without glasses, the sensible thing is to keep a backup pair in the car. After all, glasses can fall off and get lost under the seat, get stepped on, etc.by WalterBright
5/31/2026 at 5:36:15 AM
Similarly, if a FAA-licensed pilot requires glasses to fly, it becomes a legal requirement that they carry a readily-accessible second pair while exercising the privileges of their license. This even applies if they use contacts (and, no, extra contacts don’t count :).It is also a requirement for international flight operations under ICAO regulations. I’m pretty sure this regulation (or something close to it) is enforced by just about every flight-licensing authority worldwide.
It’s plain good sense and I’m glad it’s in there. A plane cannot pull over to the side of the highway while the pilot fumbles around trying to dig his glasses out from under the seat :)
(As a side note, this rule isn’t just for dropped spectacles: there have been cases where they literally get sucked out of the airplane if a cockpit window fails or where a bird strike causing facial injuries also damages the pilots glasses).
by ChrisC-POV
5/30/2026 at 8:20:42 PM
That's a smart idea, similar to how I keep a little cash in the car just in case. For example, I could get something in my eyes and have to remove my contacts, and an old pair of glasses would let me get home.by Noumenon72
5/30/2026 at 10:37:01 PM
This is why I keep a pair of prescription sunglasses in my car. Added bonus is cutting the astigmatism glare while driving at night.by t-3
5/31/2026 at 12:39:58 AM
Still doesn't address the fact that if the glasses fail mid drive it poses a serious security risk if you can't pull over to switch glasses. Doing so in a highway in a moving car is inadvisable regardless of the technology behind the glasses.by gchamonlive
5/31/2026 at 1:29:32 AM
Keep them within easy reach, like the driver door pocket.by WalterBright
5/31/2026 at 3:12:46 AM
Changing glasses while driving on a high speed lane is dangerous regardless of where you put your spare glassesby gchamonlive
5/31/2026 at 3:47:50 AM
Considering what people do whole driving, I doubt this will add any measurable risk.by consp
5/31/2026 at 12:43:39 PM
On the contrary, if you are a perfect driver and only reach for you glasses, that adds a small risk. But this is a complex system, driving and multitasking, so added complexity surely compounds, maybe even exponentially. If you are texting, then talking to your kids, then your brother next to you starts blasting loud music on the radio, adding another task like changing glasses increases the risk of an accident a lot, because less and less you are concentrated on the traffict.by gchamonlive
5/31/2026 at 5:30:24 AM
[dead]by onetokeoverthe
5/31/2026 at 12:54:46 AM
According to the article the technology can be incorporated into normal prescription lenses, and when the battery is empty, it would behave as that lens without any adaption for when focusing near stuff.by elzbardico
5/30/2026 at 5:12:31 PM
If they are replacing bifocals, the wearer needs both a near- and far-sighted prescription. Far-sighted only would never need these.Either failure mode would be dangerous while driving because you need to be able to read your dash.
by 1123581321
5/30/2026 at 11:19:27 PM
I don't need to be able to read my dash. I only need to see where the needle is pointing.by cout
5/30/2026 at 8:07:13 PM
It's not a crisis if you cannot read your dash. How often do you look at the oil pressure gauge, for example? As for speed, just move with the traffic.by WalterBright
5/30/2026 at 11:52:20 PM
I had a car with a broken dash. The only thing I missed for the month until I fixed it was the fuel gauge. I probably didn't estimate my speed very accurately but I was close enough to not get a ticket.by bluGill
5/31/2026 at 1:28:04 AM
Yes, with my old cars I've had broken dashes, too. I discovered I maintained speed by the engine pitch - because when I drove a silent car, I couldn't seem to maintain a consistent speed!As for the gas gauge, the trick is to reset the local odometer at every fillup, and you'll have an indication of the remaining fuel. Some older cars don't even have a fuel gauge, they just have a lamp that glows when it gets low.
by WalterBright
5/31/2026 at 11:41:00 AM
I my case I tore the dash apart because the speedometer wasn't working, and the odometer is connected to that. Only after tearing the dash apart could I see the cable to the transmission wasn't turning. Until I found the real problem there wasn't a hurry as I removed the cable several times before I found what was really broke.by bluGill
5/31/2026 at 5:47:30 PM
On my car the needle fell off the speedo!by WalterBright
5/31/2026 at 3:55:43 AM
Yes, it is a problem. There should be no controversy about saying that clear vision reduces distractions and confusion when operating something.If you want to talk specifics, you’re supposed to be able to see your speed and how your car is performing. You should be prepared for contingencies, like your temperature changing or a yellow/red warning on the dash. You may need to deal with a problem in the car, like grabbing something that could slide under the pedals.
The same goes for farsighted driving. Yes, in most cases you could just follow traffic and you wouldn’t need to read street signs or look at traffic a mile ahead. But you need to be prepared for unexpected situations, and you’ll generally do worse just mentally managing your reduced vision.
I’ve driven without my glasses and tested an unexpectedly bad trial prescription in a car, if it matters.
by 1123581321
5/30/2026 at 5:51:17 PM
Add warning not to drive with them. Problem solved.by onemoresoop
5/30/2026 at 9:29:19 PM
If it worked 99% of the time, compliance would be nil, but you don't want these drivers to be affected 1% of their commuteEven if a person would be compliant, if they wore this most of the time, they wouldn't be accustomed to the varifocal lenses while driving, guaranteeing that whatever other solution than these autofocusing lenses they select for driving, they won't be adapted to them whenever they drive.
by DoctorOetker
5/30/2026 at 8:07:40 PM
The FDA needs to make the glasses as expensive as possible.by WalterBright
5/30/2026 at 4:31:02 PM
You should look into dietary supplement regulations, specifically about label claims and advertising.by NDlurker
5/30/2026 at 5:24:49 PM
You mean the rule that’s basically “Anything goes” as long as you reproduce the magic incantation in tiny print at the end:“This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.”
by xp84
5/30/2026 at 5:30:50 PM
That's not how it works.by NDlurker
5/31/2026 at 4:15:47 AM
Then perhaps tell us how it works, rather than just being negative toward other people's comments.by kelnos
5/31/2026 at 7:28:46 AM
That user could have googled it instead of making a false claim.https://www.fda.gov/food/dietary-supplements-guidance-docume...
https://www.ecfr.gov/current/title-21/chapter-I/subchapter-B...
by NDlurker
5/31/2026 at 12:56:11 PM
Linking to a huge list of supplement guidelines, most of which cover labeling of nutrient content is not helpful. I did try to dig in, however, and found this:> A qualified health claim is supported by less scientific evidence than an authorized health claim. FDA requires that qualified claims be accompanied by a disclaimer that explains the level of the scientific evidence supporting the relationship.
> Unlike authorized health claims, FDA does not issue regulations for qualified health claims.
That does seem to indicate supplement manufacturers have broad latitude to make claims provided they are disclosed as such.
by dimes
5/31/2026 at 12:29:20 AM
FDA certification would only be needed to ensure US insurance companies foot some of the bill, surely? It would mean a larger market, but the USA isn't the only market for prescription lenses.by stubish
5/30/2026 at 3:45:31 PM
The FDA doesn’t “allow” snake-oil supplements. They have no authority over supplements.by dcrazy
5/30/2026 at 4:07:15 PM
They in fact do have a lot of requirements for supplements and their labeling, but do not require (in fact forbid) any claims that the supplements should be used to treat or cure any disease.https://www.fda.gov/food/dietary-supplements-guidance-docume...
by SoftTalker