Anything that takes attention away from driving increases danger.
Are they more dangerous than older interfaces? My feeling is overwhelmingly yes, but I would be willing to see a study or hear arguments that some touchscreens are an improvement. A touch interface is fine (not great) as long as it never changes. As soon as you have to search for a control or menu you are dividing your attention away from driving.
In short: various studies show that touchscreens draw attention of the driver for longer, so they are more dangerous at speed.
European agencies noticed and started requiring physical dedicated switches for certain most important functions to get a full safety rating.
Car makers also gradually revert to physical switches, and also push voice control for certain functions.
The question isn't whether they're dangerous, anymore.
The question is, when is safety legislation going to be passed that prevents them from being used for any routine adjustments while driving. I.e. windshield wipers, AC, change volume, skip to next track, etc.
Like it's fine if you still use them to input a GPS destination, change long-term car settings, connect a Bluetooth device, etc.
But we need to separate out the actions routinely used during driving and legislate physical controls. Why is there not legislation for this already?
When driving I may need to fine-tune a setting in a range, OR seek a specific touch- or switch-point amongst a field of identically sized levers or buttons.
My solution is to seek an anchor point with my hand while other fingers do the work. I like hanging my hand on physical knob controls, e.g. for volume, in a non-input direction and without motivating force to change the underlying value.
The problem with anchoring is that my arms jiggle like bouncy bridges, when driving over any kind of bump. This external force disrupts my solution. It can be somewhat solved by tighter grip on the knob or non-input region of the control.
Additional problems come from having touch-screens - they create an extra physical problem of reducing the anchor-safe areas on the dashboard.
And, I workaround touch-screen's problem of "need to anchor" vs "can't touch without committing to change" by tenting my hand on dead-zones of the screen, or around the bezel or surrounding non-input surface.
So touchscreens, for me, add complexity to using the vehicle as a tool to accomplish the deed. Like "secret handshakes" are to greeting.
In my first car, I could operate the windows, climate control and sound system without taking my eyes off the road at all, although I had to glance briefly at the (fixed) display to see what radio station I was tuned to if it wasn’t obvious.
No matter what you think about Apple’s “wall garden” for safety reasons Apple use to be very strict about the interface for CarPlay apps and responsible app developers were thoughtful about their CarPlay interface.
Now developers widgets will end up on CarPlay even when they didn’t intend it.
Old-school radios were a lot more user-friendly with preset station buttons and a tactile volume control that actually felt like it was connected to something.
However, once I took it for a test drive, I was relieved to find that almost every button I want to press while driving can be found on the steering wheel without looking. Only the air con controls are left out.
With touchscreens, it's not just that you lose the tactile component, but all these interfaces are modal, with buttons that disappear or move around depending on the screen you're on.
Oh, you're on the radio screen? There's no way to adjust seat heating from here... or if there is one, it's in a different place than on the AC screen.
Cars that dont kill their drivers are more likely to have repeat customers; i.e. other factors besides legislation will force car manufacterers to shift their designs back to this approach. My 2024 CRV has exactly what you describe.
They're just terrible UX for the inside of a vehicle you're driving.
Those controls are typically on some surface of the car your hand is braced on. They're also very simple physical controls with a good amount of tactile feedback. It's hard to fuck up a simple push button window control or AC dial. Even on a bumpy road you'd be hard pressed to have trouble with such controls.
About 20 years ago, every teenager in the world who had a mobile phone was able to select a contact from their phonebook and type an entire message and send, in class with their phone in their pocket.
This is possible because of physical buttons and a deterministic user interface. The same applies to cars and other control interfaces.
Push the wiper button (left stalk) once, adjust with left scrollwheel (either up/down if on a recent firmware or left/right if it’s older than a year or so).
Facelift has a dedicated button on the steering wheel I think and then scroll wheel as well…
But these things may be only a temporary problem. Self-driving vehicles may soon become the norm.
... also, whether I purchase it or not makes little difference if I am the pedestrian killed by some other driver who was sold an unsafe vehicle.
When it comes to safety regulations, it's definitely not "if you don't like it don't buy it".
Also, if you're distracted and get in a crash, you're not the only one who dies. It's your passengers and the people in the car you collide with that might die as well.
I’m not suggesting at all it’s ok to use your phone while driving, and is unlawful for a good reason. Yet CarPlay, a dumbed down phone bolted to your dash, is totally fine, despite being no more safe IMO
We already have this exact legislation in the UK.
I have a libertarian streak when it comes to drugs, porn/prostitution, free speech, patent law, etc. but in this case I’m perfectly fine with governments “getting involved” to ensure that I can shop for a vehicle without becoming a random sample in a statistical study of car safety. Especially if a possible outcome is my preventable death.
Used is great, but it means you aren't participating in the market and manufacturers will not account for you. In other words, you literally cannot "vote with your wallet". This is coincidentally also a big reason why monopolies and duopolies are bad.
The people within automobiles are the people who I am least concerned about since they are encased by a machine that is engineered to ensure their safety. It's people outside of vehicles I'm most concerned about. Their only protection is their own wits.
For example on nice days I want to vent the outside air into the car instead of ac or heat and it’s a good five+ buttons to click.
Specifically, text. Reading is "hard". Even things as simple as the title of the song on the radio. Especially when the text changes.
I have a modern LCD on my motorcycle, a BMW, that uses a WonderWheel (rotate to scroll up/down, and push or pull for right/left click) as an interface. It's very reminiscent of The Onions MacBook Wheel[0]. It is absolutely dangerous to use while riding. It's a cognitive black hole.
Obviously, the LCD is not alone in this case, the interaction pushes it all up to eleven. But the old school car interface was numbers and small words, and, eventually icons. Consider changing the temperature in a car, for me, I'd shove the hot/cold slider around until the air coming the from the vent was comfortable vs clicking up and down and deciding "do I want 72 or 73?".
And, yea, maybe it's just me. Perhaps I alone am a hazard when interacting with these things. So, maybe it's not fair for me to project my experiences to the population at large.
100% rational and 100% informed consumers do not exist. There's both information asymmetry between manufacturers and consumers. I'm sure there's man fatal accidents that can be traced back to faulty components and improper design that gets covered up by manufacturers. The Volkswagen emissions scandal was just easily measurable.
Everyone likes it that way. Consumers are attracted to features, gimmicks and marketing because that's what works for marketing and sells. No one wants to buy a "900% less accidents than others" car. But everyone wants a bluetooth and wifi enabled car with seat subscriptions. Besides, what's a rational consumer gotta do? They gotta get up at 06:30 and make breakfast for little Timmy and take him to daycare. They need a new car by the end of the month so they better choose between big touch screen or little touch screen with a control knob.
If I can't get a dumb TV, I just don't buy a dumb TV or watch any TV at all. But you can't not travel by car.
However, it is very person dependent. Personally, I am one of the fastest readers I know.
It's also day dependent. I've had days where my ability to focus switch is significantly impaired.
The big issue is that while there are people that touch screens are not going to impair their driving, you can't gear your system to them.
You have to aim it at the lowest common denominator.
Personally, I am a fan of my current vehicle which while being at 2015 because it's one of the police interceptors still has the basic ish radio. And has twist knobs for volume, tune, fan speed and temperature.
And while I probably wouldn't mind having the actual Ford sync stuff, I don't find myself missing it either.
furthermore there does not seem to be any great brand loyalty in the market
https://cardealermagazine.co.uk/automotive-consumers-more-di...
maybe because of being afraid of dying but probably not, but given how often people buy new cars (not that often) and the lack of loyalty, I think it would not make any sense from a business perspective to give a damn if the customers die (disregarding moral perspective which I'm sure is a primary concern for automotive manufacturers)
- Have you benchmarked your speed on text vs non-text controls that are otherwise equivalent? (i.e. both are button presses, both are always in the exact same location, ...)? - Have you benchmarked how this changes as you loose the similarities? Does this benchmark measure "time to complete task" or "time spent looking at control" (turning a physical knob vs a screen slider) - have you benchmarked your speed for fixed-location controls vs controls which may be buried in a menu item on a touch-screen?
Do these benchmarks change if the control has delayed onset (pressing "play" takes 2 seconds to start the music, and you get no tactile response to tell you if you have successful pressed the button or not)
Have you benchmarked how these skill comparisons decay with impairment? Do they decay equally, or does the text-based skill decay faster?
Look, given this is HN I fully believe you are in the upper 99% on several aspects, making you with text controls faster than me with manual. But the question is would YOU be faster with text or manual? And how consistent is this?
I've driven Teslas for seven years, and I still have no ^%$#^ing idea what I can and can't do with voice control.
I reject the idea of touch screens for car functions because it takes more than one level of navigation to reach the active button. If the UI designers would change the design so that when the car starts moving the touch screen would change and lock to a display where all driving-related buttons (heating/wipers/car stereo/gears) are close by, highly visible and activated with a single touch I could see myself using a touch screen in a car.
My main reservation is taking my eyes and attention of the road to focus on navigating a touch screen UI put together by 5 teams and 3 different committees.
15k drivers and passengers dead for 3k pedestrians; 1.3M injured drivers/passengers for 170k pedestrians.
The only figure that supports your fear is that out of all injuries, 1.8% pedestrians die, whereas it's "only" 1.2% for those "encased in a machine".
But absolute numbers tell a different, more important story: ratio of deaths is 1:5, and 1:7.5 for injuries (meaning, they much less likely to be in a traffic accident).
They are engineered for safety but they are not bulletproof. People die in car accidents every day.
I’d prefer not to lose someone I love because the driver behind me didn’t see we had to slow down because they were typing into their Maps app or they needed to use touch screens to change their AC settings.
What I am absolutely convinced of is that touchscreens are cheap and tacky.
The current trend of so-called “luxury” cars with wrapping screens all the way around the passenger is terrible.
A high end, or luxury, car should have physical controls and physical dials/gauges.
I’m reminded of a quote I heard describing the then new Bentley SUV: “what a poor person thinks a rich person’s car looks like”.
Every time I eyeball an electric vehicle it’s a clown car from a UX perspective and I have people who would be pretty upset if I died trying to change the song on my stereo.
I think they key though is that you're not constantly messing with the controls. It's up to you to pick the right moment and to limit your "disengagement". This is very different than e.g. texting someone while driving.
There are many things you can do in vehicles without touch screens to get distracted. You can even get distracted purely in your head while thinking about other things. Maintaining focus on what's going on while driving is on you.
I bet the overall reduced attention span due to social media and other effects has a big impact on drivers being able to maintain focus while driving.
But I admit I’m being selfish: I don’t drive but share the road with people who do.
Parking is a subset of “driving”. When you are parking you are also still driving by most legal and practical definitions.
Once you have completed parking you are no longer driving, you are parked, that is the point at which the danger drops.
Parking itself though, is still driving, and is also when a significant number of minor and major collisions occur. Parking is so dangerous that we design many parking areas specifically to be durable to minor impacts as well as protect from parking mishaps. Bollards, curbs, concrete barriers, planters and other features are all placed to help lessen the dangers of parking.
I’m in Germany and using your phone while driving can lead to your license being revoked - the problem is that it’s not really enforced at all in my experience. Maybe it should be.
Rant over, I’m just honestly pissed about my car being wrecked TWICE and me being paranoid looking in the rear view mirror every time I’m stood still because people apparently can’t register a car standing at a signal.
It doesn’t even pretend to control for other relevant variables, and makes precisely no assertions about touch screens vs. non touch screens.
All it “proves” is that riding a mile in a random Tesla is safer than riding a mile in a randomly chosen non-Tesla.
Why yes, any Tesla is likely safer than my 1998 Lexus ES300 in a variety of ways. No, that doesn’t mean that the touchscreen is what makes it safe.
Touchscreens are extremely distracting for me. I have to look at the screen to make sure I am touching it at the right spot. Often I have to select the "page" the necessary buttons is on, even for very simple things like adjusting the temperature or turning the fan up or down. In some cars this takes several touches.
Android Auto and Apple CarPlay are just as bad. for some reason the interface is inconsistent enough across vehicles that requires me to look at the screen. I no longer connect my phones to the vehicle. This of course creates another problem. Most "smart" cars no longer have radios; the expectation is that a paired phone will stream the audio. On pre-"smart" vehicles, I could turn on and off the radio, select stations, without looking even in unfamiliar vehicles after a few initial glances. Not so with "smart" cars. Either I will have to fiddle with the phone, or with the "touch" screen, which triggers the multiple taps to find the place where the "radio"/audio is located.
Some big auto manufacturers plan to drop Android Auto and Apple CarPlay because they want that sweet, sweet personal data juices flowing to them.
I have also noticed that some of my senior friends struggle reading the screen, be it glare or text site, or icons that they do not understand.
I think voice recognition is a viable path for people who can speak clearly (my voice sounds like a '46 Cletrac Crawler on full power, should see the AI driven transcription!)
To which the honest and obvious answer is that it is hard to imagine it wouldn't. My old 90s VW Polo could be operated completely blindly after driving it 10 times, any new car is much harder to operate blindly.
So it's still a glowing thing in your field of vision. Of course, you're already going to be flash-blinded by retards leaving their LED high-beams on as they pass you, so maybe none of this matters.
Contrast that with old school radios that had physically distinct feeling buttons (and physically elevated dots - like on the f and j key on keyboards) and yeah absolutely.
I'd be much more interested in how an HUD and say voice control compares. I could see that being very competitive safety wise
The only company that doesn't treat it like this is Tesla (and to a point Rivian), but they're software companies that just happen to produce cars rather than the other way around.
I've driven like 5 modern rental cars in the last year and none of them locked out the touch screen while driving, and most needed the touch screen to change the temperature controls
I can also use Google Maps or Apple Maps.
Quite a lot of the safety features rely on the Android tablet embedded in the dash. When you restart it (long press home button) quite a worrying number of warnings pop up on the display behind the steering wheel!
But for basic radio controls, AC control, windows, etc., physical buttons are the way to go!
Apparently it's a case of "right idea, wrong execution." The deep menu hierarchies and small text make the jog wheel knob controls even more awkward (in CR's view) than a decent touch-screen system plus a few buttons. [1]
Maybe that's one reason that BMW has just abandoned their Mazda-like wheel controller [2], despite having had it for years before Mazda.
(Interestingly CR says the latest Mazdas do have a touchscreen, but touches are allowed when the car is moving only for CarPlay/Android Auto.)
[1] https://www.consumerreports.org/cars/mazda/cx-50-hybrid/2025... - "the CX-50's infotainment system is frustrating and distracting to use while driving. [...] the text- and list-based menu structure forces drivers to glance away from the road for too long. Even simple radio tasks require multiple taps and twists of the rotary controller knob"
[2] https://www.caranddriver.com/news/a63576709/bmw-kills-idrive...
I drive a car with a touchscreen. Obviously, I'm not touching it in motion otherwise my position would be dumb… sometimes it does dumb things and I'll just have to ignore it for the drive or find a parking space to stop and deal with it.
Fortunately my Honda makes it very easy to just reflexively turn off when I start my car.
This also gave you another two degrees of freedom: expansion vs contraction and rotation. So, you might start with three fingers close together and expand out. Or you might rotate three fingers clockwise to proceed to the next track.
This gives you enough degrees of freedom to never need to look at the screen for routine actions! Sadly, I haven't seen anything about it since then. Large changes like this to UX are going to be inherently hard to introduce into cars, but alas, feels like a missed opportunity.
Physical controls were a must when getting a new car, but I find myself using voice a lot, especially in traffic.
For example, I would prefer to press a fob-button to unlock or start a car, but there are systems out there where thieves simply boost/relay the signal of your keys in order to open and and drive it away.
Sure, there are countermeasures involving complicated speed-of-light timing tricks, but it could have all been avoided with a button.
That's not the same statistic though: If the only car in the world was manufactured 20 years ago and had 4 owners, then the average ownership-duration would be 5 years, a much smaller number.
____
Survey says [0] people tend to cycle vehicles in 8 years.
[0] https://www.thezebra.com/resources/driving/average-length-of...
This is only feasible because the physical controls are excellent, and you can basically accomplish anything except typing an address or a song name without the touchscreen as input.
The main problem with this is that people don't tend to remember complicated, unintuitive gestures like expanding/contracting/rotating/etc.
With many in-car screens, you have to look down and right. You can’t even see the road in your peripheral anymore.
I’ve driven for over 20 years and have only slammed on my breaks 3 times in my entire life and not once in the last 10 years.
I’m going to admit: I’ve done extremely bad things while driving but for 20 years, my eyes basically have never left a small window that includes the road, even if I’m fiddling with my phone or stuffing Panda Express into my face with a stupid fork.
I literally bring a phone mount with me when I rent a car on a trip.
(and I do actually genuienly blame whatever voice recognition algorithm they are using - I use the interactive voice chat feature of ChatGPT daily and it has 100% success rate, no problems understanding my English whatsoever).
in that case, maybe I actually am a good drunk driver, if I ever did that
On a professional level, one of my specialties is designing Amazon Connect call centers, its gotten better over the years. But the NLU for English still struggles with my southern accent.
On the other hand, ChatGPT never struggles with my English or Spanish.
Actions can be accomplished using a 'big knob' button that can be turned or pressed. The driver can still distract themselves, but I believe it's to a lesser extent that the touch screen.
It is probably a setting on your phone (driving mode, perhaps) or a setting when you pair it with your car.
Basically: if i hit the button row that controls the radio i can recognize it using my fingers. I know the third button is "next station". I remember the dial at the left of that button rows is for volume. I don't need to look. I can keep my eyes on the road.
But with touch screens? Everything goes away. Not only i cannot employ any kind of memory anymore, i also might do things i don't want to do, because the control changes (different UIs) and i cannot be sure in what UI the touch screen currently is without looking at it (and taking my eyes off the road).
It's crazy that modern cars have 10/13/14 inches display right at the driver side.
A good sign you’re missing something is when you see zero reason for another’s effort.
Touch screens are a cheap, adaptable UI. They simplify supply chains and allow for a richer variety of context-dependent controls. The map on a properly designed touch screen absolutely renders less useful a phone for navigation, which in turn removes a host of potential distractions from the game.
Touch screens should be an option for car designers and buyers. But they should be done safely.
There could be a narrow carve out for the manual, and stuff like software updates that make the console reboot.
If you attempt to adjust the bass and treble on our kia when it is in gear, the fucking sliders are not only broken, but they randomly move around on the screen like a “I bet you can’t dismiss this dialogue” prank app.
On old bmws, you can set gps destinations using the jog wheel while the car is in motion.
On the new ones, that’s disabled, the voice control reads off legal disclaimers and aggressively times out, making you restart the flow if you dare pay attention to the road while driving.
On top of that the (enshittified) jog wheel is erratic if the car is in motion. How does this stuff pass safety tests?
Supposedly the story is that outside of a small but vocal contingent on the Internet, most buyers did not like the knob.
Supposedly most buyers in fact, did not like the knob.
This seems to follow other manufacturers that formerly had knob based controls but similarly abandoned them.
All cars with touchscreens need to have automatic forward collision detection and emergency braking, and if it's not enabled, the touch screen should have very limited functionality. No scrolling music, no sending texts, etc.
A car with forward collision detection should show a clear warning a few seconds before it triggers the brakes, and indicate the warning on the screen. Chevy is already doing this by showing a "seconds before collision" indicator on the display in front of the driver. They should make it even louder (visually) and disable the touchscreen if it falls below 2 seconds.
Fun thing is that this car has volume and radio channel change buttons on the BACK of the steering wheel so you can do change things with just a flip of a finger without moving anywhere. I told my little kids it had voice recognition to change volume and radio but it could only understand russian. They only figured that out once they started to try to drive it. They still laugh about it.
Not that you're wrong about the privacy angle either.
For someone who really wants that level of hardware control, they’re probably better served by an older car with less or no computers.
Wouldn't you say it's fair to worry about risks to the non-participants, since they didn't ask or choose to get this additional risk into their lives?
Oh, roads are useful for them too?
All the drivers/passengers are pedestrians too, and very close to all pedestrians are drivers or passengers on the very same roads.
This is about a moment of time and their active mode of transportation.
(The closest one gets is by using subway strictly, which requires a significantly more expensive underground infrastructure)
On my car, the touchscreen only works when Android Auto or Apple CarPlay are enabled. I'm assuming all newer models are the same. There are lots of audio control built in the steering wheel too. I don't find any of it distracting.
It's also software implemented. The screen works, just the apps on it grey out buttons while in motion. You can e.g. switch to radio, change volume, but not search or set destination.
https://www.nasdaq.com/articles/heres-how-often-americans-re...
which implies less than 5 years for 2/3s of Americans, although not sure what the average is.
I seem to remember reading somewhere that most people will own 10 cars in their lifetime but querying How many cars does the average person own in their lifetime gives me 8.
Assuming car buying age is from 18 to 72, that gives 54 years of car buying, and 8 gives us 6.75 years per car if the average owns 8 cars. 5.4 years if the average owns 10 cars.
In our 2025 Kona - one of the cheapest cars sold by Hyundai - you can have CarPlay connected with one device and have another phone paired with BT for audio.
CarPlay doesn’t use Bluetooth. It is either wired or using WiFi direct
But it looks like the USB port in that model year Subaru supports the iPod protocol meaning if you have an iPhone, why wouldn’t the passenger be able to control the music?
If you have an Android it looks like it supports just using your phone as a dumb mass storage device that contains music.
I'm thinking about the upcoming Ramcharger, but one drawback is the stupid screen in front of the front passenger seat. I'd rather have a leather dash.
https://youtu.be/AF7YZHmMSzg?list=PLVornlshk2uo7s9MkRROCpNVg...
For reference, in the US, for just reported vehicle accidents per the National Safety Council:
- 20% of all accidents occur in parking lots
- 500 people per year are killed in parking lots
- 60k injuries per year in parking lots
Given the low speeds inherent to parking lots, and the extremely low share of miles and time spent there, it is a remarkably dangerous place. It doesn't take a genius to figure it out; parking areas are by definition where humans and heavy machinery operate in the exact same spaces.
https://www.subaruxvforum.com/threads/playing-over-usb-with-...
For your numbers to be meaningful, you need to compare like to like. To say that pedestrians are less likely to be in a traffic accident you need to compare hours driving to hours walking in areas with traffic. Fatality rates are more of a judgement call. Distracted driving on a highway is going to increase the fatality rate for motorists (higher speeds) while having little impact on pedestrians (the ratio of motorists to pedestrians is much higher). Distracted driving on urban streets is going to decrease the fatality rate for motorists (lower speeds), while it almost certainly represents the fatality rate for pedestrians as you presented it. Ignoring the environment is valid if you are only concerned about the impact on other motorists. Considering the environment is important if you want to make meaninful comparisons to pedestrian fatalities (or injuries).
I know we're several levels of nesting deep at this point, but we were not talking about the general usefulness of roads ; we were comparing the asymmetric impact of making cars safer for the people in the car vs for other people involved (eg bikes or pedestrians).
> All the drivers/passengers are pedestrians too
This is too wild a generalization, as you could compare either the amount of "miles traveled" or "time spent" and see that there most likely is a vast gulf between:
- People who mostly do everything by car (eg the vast majority of all Americans I've met, but also true in many places including Caribbean islands with no/bad public transport)
- People who almost do nothing by car (eg the vast majority of people I've met inside the walls of Paris, although Uber has surely changed the ratio)
It feels like you're taking a group of people who might drive or be in a car 2 hours+ per day and walk a total of 150 steps to/from their car, vs. another group of people who might walk 8,000+ steps along streets/roads a day and get a cab to the airport once a quarter... and saying they're basically the same.
We have a 20 old navi with voice control. You can't just say free form things, but it's very deterministic. Most commands you want to say aren't free form, so this doesn't really matter. It also confirms everything, so it will never do something without you knowing. It also has the best voice I got to know. Natural, precise, short AND friendly; no clue why all these modern voices with way more compute all sound like garbage.
Yes, you can do most of the driving, but "at the edges", when quicker reaction time is needed, it becomes noticeable. Similar to, ahem, drunk driving, though obviously, not as bad, and you can stop a conversation whenever needed.
Obviously, talking to a computer in your car would be less taxing than to a person, but when it misrecognizes the input, it might be the opposite.
The discussion was on safety of touchscreens in cars, and you brought the claim that pedestrians are more at risk, which I countered with some statistical data from one study.
By contextualizing the data without supporting it with evidence, you are driving your unfounded point. For example, I can argue touchscreens are used much less on roads with pedestrians, since you tune your AC/music/navigation... more often on long motorway trips (I similarly have no basis for this claim other than personal gut feel).
The point is that more people who are injured or die in a traffic accident are not pedestrians: the "machine engineered for safety" does not protect them any better than pedestrians have it: if there are deaths due to touchscreen use, plausibly it's more drivers/passengers than pedestrians.
I would argue that touchscreens see more use on motorways, and thus lead to more accidents than outside motorways (citation missing). This would mean we should be more or equally worried about other drivers and passengers who are at risk than about pedestrians.