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Why is America stuck with bad headlights?

caranddriver.com

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Re: Why is America stuck with bad headlights?

#361
post #284

Earlier quoted context omitted.

> "Around here, riding a bicycle after dark is a dangerous thing to do." And that's the exact thing that needs to change.

The dutch often separate vehicle and bicycle traffic (physically, not just with paint).

For those who don't know, this is what a typical Dutch road looks like: https://imgur.com/a/0k9gnul (from https://www.google.be/maps/@51.4296788,4.2155335,15.75z). The smaller separated paved areas at both sides are for cyclists.

Re: Why is America stuck with bad headlights?

#362
post #310

Earlier quoted context omitted.

This gets thrown a lot but I think the reason the U.S. didn't move from the swipe system to the PIN is the speed of processing your card. With the swipe, the cashier just swipe your card and you're done. With the chip, I have to wait and then enter my PIN and then wait. It's just a hustle.

Why would we move to chip when it's already obviated by tap?

For security reasons, contactless card payments are limited to small transactions and can only be used a certain number of times between chip and pin transactions.

Since it lacks a second authentication factor the compromise is to limit how much can be spent if the card is stolen.

The US could skip chip and pin if it switched directly to contactless mobile payments.

Re: Why is America stuck with bad headlights?

#363

Earlier quoted context omitted.

Most of the European Audi and BMW range is equipped with adaptive LED or laser headlights that selectively dip for oncoming traffic; self-levelling headlights are mandatory on new cars in the EU.

Not just "new cars" - a 2001 car that I drove had xeons with the leveling already mandatory. And it's checked at the bi-yearly technical inspection, and the police can forbid you to drive the car further if it's not working and they catch you (not sure if all around EU, definitely in Czechia and Germany).

Xenon, not Xeon :)

Re: Why is America stuck with bad headlights?

#364
post #14

groups like Audi/Porsche/BMW have trouble bringing their fancy LED setups to America due to laws pertaining to high / low beams -- meanwhile every Jack and Jill on the road has glaringly illegal aftermarket Xenon bulb setups in refractor headlight housings rather than proper projectors, blinding the hell out of everyone on the road, and the police seem to do nothing about it. I mean, hey -- i'm usually happy about au…

>groups like Audi/Porsche/BMW have trouble bringing their fancy LED setups Unfortunately those fancy LED setups are a headache for the rest of us drivers sharing the roads with those models, because they're also bright as hell from the factory. Fortunately the tacky way Audi had implemented its rear-lights signalling wasn't adopted by the wider industry, and I think the VW group itself is having second thoughts about…

Unfortunately those fancy LED setups are a headache for the rest of us drivers sharing the roads with those models, because they're also bright as hell from the factory.

They're bright but they're not pointing to your eyes because that's not allowed in Europe either.

If you stand in front of your car and look at its LED lights, then duck down and look at the actual beam, you'll realize the great difference.

Even normal halogen bulbs can be blinding to other drivers if they're aimed too high. That's why such aim setup wouldn't let the car pass the MOT test either.

Re: Why is America stuck with bad headlights?

#365
This is a classical case of regulating at the completely wrong level.

Forget low beams and high beams. All that needs to be regulated is that the headlights can't point to other drivers, cyclists and pedestrians at a too great intensity above N inches/centimeters from ground.

Set those intensity limits to safe levels, make NIST (or some equivalent organisation) come up with a national standard test to enforce them, and let car makers use whatever technology to make headlights as long as they pass that test.

Re: Why is America stuck with bad headlights?

#366

Earlier quoted context omitted.

That's the reason the Fast franchise is some 8+ films in and still doing $500M+ box offices. It's also a good reason documentaries, classical and jazz music, and non-fiction books in all but self-help and cookbooks sell poor. I'd love to see a huge textbook covering pre-Calc through intros to harder topics like Real Analysis and Stochastics top the bestsellers for 22 weeks. But instead, people are buying the 5,431st…

It'd be nice if someone would do something about Wrongthink Trolls. It's not cool to see several downvotes on a random post, three or four levels deep in a comment chain, simply because it criticizes people spending money on useless political spin. It's crazy , maybe even hate speech to suggest a math textbook should be more important than a political memoir? ...on Hacker? Is there some sudden influx of people who jo…

I guess you are new here, but HN is heavily, heavily edited and moderated. Posts get killed all the time, if they don't have their titles changed or URLs swapped, for not being exactly what certain people want, and other posts resurrected because the founder didn't get sufficient traffic.

Comments get rethreaded and killed at the drop of a hat as well. The buried comment was a non-mainstream opinion, so not welcome here. We have a flag on the profile screen to see hidden posts and they are often the best posts that point out when something makes no sense, but just happen to be worded slightly rude to someone else's point of view.

It's definitely not a place for free thought and people voting up discussable viewpoints they don't happen to agree with. You should just take it as a heavily curated slice of SV echochamber that you can examine, but not modify.

Re: Why is America stuck with bad headlights?

#367
post #53
post #14

groups like Audi/Porsche/BMW have trouble bringing their fancy LED setups to America due to laws pertaining to high / low beams -- meanwhile every Jack and Jill on the road has glaringly illegal aftermarket Xenon bulb setups in refractor headlight housings rather than proper projectors, blinding the hell out of everyone on the road, and the police seem to do nothing about it. I mean, hey -- i'm usually happy about au…

The worst thing to happen to America was Autozone and Fast and Furious. Cheap aftermarket modifications to your car being sold to people with no knowledge of what they were doing but wanted it too look cool cause they saw it in the movie. Its led to years of teenagers with no training putting things on their cars that turn them into obnoxious spectacles on the road. I know I sound like an old coot but frankly I'm gla…

> Its led to years of teenagers with no training putting things on their cars

Untrained people fiddling with their cars didn't start with The Fast and the Furious! If anything, this era marked the beginning of the end of all that.

Re: Why is America stuck with bad headlights?

#368
post #243

Earlier quoted context omitted.

I got rid of a Mercedes C class that autobraked twice at random causing near accidents each time. The area where I live has a lot of narrow bridges and the autobrake would get triggered by the bridge posts. Traction on those bridges can be pretty uneven, especially when moist. First time came pretty close, second time I was prepared. There never was a third time. Stuff like that should work or be fitted to some test…

Are you sure they got triggered by the bridge posts? These systems tend to exclude any non moving objects. I've driven several cars with emergency braking installed and it never reacted to a static object, even if I was headed for it. The only time I found it can mis-trigger is for cyclists that you'd be able to pass easily.

There are two kinds, one based on radar and one based on stereo camera. The radar systems have to ignore static items or they’ll detect overhead road signs as hazards and brake erratically. This is why Teslas run into static obstacles. The camera systems OTOH can handle static items.

Our 2017 Suzuki Kei car has a stereo camera system and it will brake if you’re about to run into a car stopped at a red light.

Re: Why is America stuck with bad headlights?

#369

So, basically the same reason we have bad everything . Our institutions and regulations are outdated relative to the rest of the world, so we get stuck with shitty stuff.

For instance: payments. Europe and Asia got chip cards and tap-to-pay decades before we did, even though Mastercard and Visa took part in their invention. America had credit card infrastructure first, so our payment networks were stuck with it, while other countries could start off with better stuff. Without the consumer demand that Google/Apple Pay (and later coronavirus) created, we still probably wouldn't have wid…

The back of my card wasn't signed until I went to America. Then the 'clerk' 'rang me up' and asked me to sign the back of my card so that she could check it against the receipt I just signed.

(Really!)

I'm not old enough to have had to do that anywhere else - 'Chip & PIN' was required in the UK from 14 Feb 2006; I'm not sure how long before that it became available/widely used.

Re: Why is America stuck with bad headlights?

#370
post #53
post #14

groups like Audi/Porsche/BMW have trouble bringing their fancy LED setups to America due to laws pertaining to high / low beams -- meanwhile every Jack and Jill on the road has glaringly illegal aftermarket Xenon bulb setups in refractor headlight housings rather than proper projectors, blinding the hell out of everyone on the road, and the police seem to do nothing about it. I mean, hey -- i'm usually happy about au…

The worst thing to happen to America was Autozone and Fast and Furious. Cheap aftermarket modifications to your car being sold to people with no knowledge of what they were doing but wanted it too look cool cause they saw it in the movie. Its led to years of teenagers with no training putting things on their cars that turn them into obnoxious spectacles on the road. I know I sound like an old coot but frankly I'm gla…

The worse thing that happened to driving was we were convinced it should be fun. Sharing public space with big, heavy, dangerous boxes of metal should never have been been spun as fun.
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