To complicate things, the rental agency had bound the two key fobs together with steel cable. This caused the car to arbitrarily recall the user settings from one key or the other--presumably whichever key it happened to recognize first. This had the effect of making the system behave even more randomly as it unevenly switched back and forth between the two user profiles each time I started the car. Every time I'd think I had tamed the user preferences, the "other" set would get loaded, changing the preferences. I solved this by removing the key battery from one of the keys but even with just a single profile, it was a remarkably trying experience and one that seemed to have been engineered for frivolous, show-offy, reasons rather than solid, task-solving reasons.
Mercedes-Benz has, in recent years, also made their UX very flashy and fiddly even though they are not using a touch screen. Just tuning a radio station is a multi-step process requiring the traversal of several menus but lacking the feedback in the sub-menus that is needed to let the user know they have actually made a selection. The user must come back all the way to the top of the menu structure to see if the selection they made two or three steps earlier has had any effect.
Just give me a dedicated knob.
Newer Suburus are almost as bad. Tesla is too but at least it's all located on one panel.
Showing off without sense, basically.
Who wants to know you water temperature measured to a 0.5degC accuracy?
I had a text conversation with my GF back and forth for almost two hours, just by using the speech to text recognition capability of the Sync in my Fiesa, it was really amazing to me how well it worked.
My 2016 Toyota Corolla has something similar and pairs with my iphone and its a total nightmare. it takes literally ten minutes for it to sync up. That's after the phone has already been connected via Bluetooth. The command queries don't often work, you have to repeat them several times, and then after three of four times of saying the same thing over and over, you finally just give up. I'm not sure if its just with the iphone, but it really does suck.
Even human to human level, every safety critical application rely on voice commands has to implement very rigid and strong standards and rules on human speech.
Using Siri is more dangerous than driving and texting:
"Undistracted drivers typically showed a one-second reaction time. Those who used the voice-controlled Apple CarPlay saw a 36% increase in their reaction time, which rose to 57% when they used the touch interface."
https://appleinsider.com/articles/20/03/20/new-study-shows-u...
Touchscreens should be banned in cars. I bought my car without any for that reason.
They all suck and they’re literally not workable for rentals. Nobody will waste an hour configuring a rental car’s VA on departure.
I also un-pair all the hundreds of paired bluetooth phones, if the reset hasn’t already done that. I often rent cars where the address book is full of names and numbers from previously paired phones.
It has few functions like call X or go to Y but in my experience, it doesn't do that many things but makes them very well.
Not only does it indeed have buttons, but good buttons as well. Clicky where needed, rubbery where appropriate, with the righ amount of resistance etc.
Just like the iPhone always has the nicest buttons of any phone. It's a little thing that makes using it a pleasure.
[1] https://www.autocar.co.uk/sites/autocar.co.uk/files/styles/g...
https://cars.usnews.com/cars-trucks/honda/fit/2013/photos-in...
There are multiple points of failures for a voice-control only interface for a high-speed moving vehicle:
1. Problems with NLP, and needing to adjust oneself to the proprietary format of this particular car's voice recognition grammar/syntax/parsing/etc. (discussed elsewhere in this thread)
2. Loud location (driving by a jackhammer)
3. Female voices [1]
4. AAVE voices [2]
5. Immigrant voices [1]
Some argument can be made that 3-5 could be improved on with larger training sets. Given that we're still working off of much of the same recording equipment that we developed in the early 20th century, this is only true up to a point in regards to #3, since it's difficult to calibrate higher pitched "noise" out and keep higher pitched voices in when they're at a similar range.
Even assuming all the above problems are solved, there are still the cases of someone losing their voice temporarily due to illness, or someone speech-disabled but otherwise able-bodied, and the cases of a computer malfunction in the car itself that causes voice recognition to break. I was in such an incident myself quite recently, where a rented Mini Cooper's onboard computer made it appear that the engine was overheating (red hot engine symbol) and that I must cease driving immediately lest the car explodes. After the car was off, the computer malfunctioned so severely that attempting to turn the car on only resulted in a light-up display of every error message the car had.
All that to say - voice controls are not a suitable replacement for standard knobs and dials, and the latter should always be available as a reliable back-up method for operating a car.
[1] - https://hbr.org/2019/05/voice-recognition-still-has-signific... [2] - https://en.wikipedia.org/wiki/African-American_Vernacular_En...
Ideally, all controls would be available on the steering wheel without removing either hand. Or, as you say, voice controls.
Humans have pretty good spatial reasoning (proprioception); the notion that touch controls should replace tactile well-spaced controls is dependent on the fact that both senses (sight, spatial awareness) are uncontested.
I would argue the point that sight is already in-use and must not be interfered with, if there's an alternative that does not use the same resources.
I think of it like hardware acceleration and parrelelisation; the brain has a hardware accelerator for sight, but only one, and has a bunch of cores ready for other tasks, and those other tasks can happen in parallel.
Yes. Most drivers are able to drive using one hand for a short period of time. Not so with eyes off the road.
In fact, it's a requirement in most countries where stick shift is the norm.
Because they suck at recognition.
I've noticed the mental effort I spend in trying to formulate a voice command that the car (or even phone) will understand is significant - and that almost none of my brain is being used for driving. The likelihood of it not recognizing what I said is not low. With tactile buttons, it's almost automatic. I don't spend any time thinking. I know where the buttons are, and my finger is good at finding it.
On the few occasions where I'm not sure where my finger landed, I can still slowly move my finger to an edge and start counting. I can do this over several seconds. Often while doing this I have to attend to an event on the road, and it's trivial to do so: I pause my finger search, attend to the event on the road, and then resume. So even if it takes 10-30s to find my button (very rare), it can be done with almost no loss of attention on the road. The same goes if I need to pause to listen/respond to what someone else in the car is saying.
Contrast that with voice recognition: If I have to pause to attend to anything on the road, the recognition system assumes I'm done talking. This adds more mental stress (maybe it will execute the wrong command? In any case I'll have to start over).
Now I'll go further and make an even stronger claim: Even if voice recognition becomes almost perfect (better than humans), it will still be a greater cognitive load to use voice recognition. For me, changing stations on the radio or adjusting the volume or adjusting the climate control is pretty automatic. The cognitive load of finding the preset station is virtually none. Whereas just formulating the command verbally - even to another human where I wouldn't worry about voice recognition - takes more effort. Perhaps verbal skills are tied to the vision in the brain and tactile senses are not? I wonder if any studies have been done on this.
"Undistracted drivers typically showed a one-second reaction time. Those who used the voice-controlled Apple CarPlay saw a 36% increase in their reaction time, which rose to 57% when they used the touch interface."
https://appleinsider.com/articles/20/03/20/new-study-shows-u...
I really, really love to drive, I think I'm one of the few Europeans who chose to drive from Eastern Europe till the Atlantic Coast and back for his vacation just because I like driving (and wanted to see how Europe actually looks like outside of the big cities), and as such I can tell you that lack of attention (i.e. not seeing where you go and not seeing how the people around you are going) is the number one factor of accidents. I think there's nothing else that comes close to it.
If you forced me to have them, I'd prefer something like a d-pad on each side because they are easy to locate without looking and intuitive to select. Critical controls should be stalks, IMHO. I can't use cruise control in the car I've owned for six years without looking at the steering wheel, but I test drove a Subaru, which I haven't owned for like 9 years, and immediately remembered how to operate the cruise stalk.
Also my steering wheel has both. I can do everything by feeling without my eyes leaving the road.
This is pretty surprising/disappointing, considering that the /s/ sound is pretty distinct, and considering that I did the "hey Siri" training when I got my phone.
However, I do feel HUD display tech is one area in which could do with some love as would compliment and be less distracting over a screen located away from the drivers view of vision.